Sol (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sol" in Catalan language version.

Last modified: 07:05:15, 15 August 2026 (UTC)

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Karl S. Kruszelnicki «Dr Karl's Great Moments In Science: Lazy Sun is less energetic than compost». Australian Broadcasting Corporation, 17-04-2012 [Consulta: 25 febrer 2014]. «Every second, the Sun burns 620 million tonnes of hydrogen...»

adsabs.harvard.edu (Global: 14^th place; Catalan: 22^nd place)

adsabs.harvard.edu

Godier, S.; Rozelot, J.-P. «The solar oblateness and its relationship with the structure of the tachocline and of the Sun's subsurface». Astronomy and Astrophysics, 355, 2000, p. 365–374. Arxivat de l'original el 10 maig 2011. Bibcode: 2000A&A...355..365G [Consulta: 22 febrer 2006]. Arxivat 10 de maig 2011 a Wayback Machine.
Lodders, Katharina «Solar System Abundances and Condensation Temperatures of the Elements». The Astrophysical Journal, 591, 2, 10-07-2003, p. 1220–1247. Arxivat de l'original el 07-11-2015. Bibcode: 2003ApJ...591.1220L. DOI: 10.1086/375492 [Consulta: 1 setembre 2015].
Lodders, K. «Abundances and Condensation Temperatures of the Elements». Meteoritics & Planetary Science, 38, suppl, 2003, p. 5272. Bibcode: 2003M&PSA..38.5272L.
Aller, L.H. «The chemical composition of the Sun and the solar system». Proceedings of the Astronomical Society of Australia, 1, 4, 1968, p. 133. Bibcode: 1968PASAu...1..133A. DOI: 10.1017/S1323358000011048.
Basu, S.; Antia, H.M. «Helioseismology and Solar Abundances». Physics Reports, 457, 5-6, 2008, p. 217–283. arXiv: 0711.4590. Bibcode: 2008PhR...457..217B. DOI: 10.1016/j.physrep.2007.12.002.
Biemont, E. «Abundances of singly ionized elements of the iron group in the Sun». Monthly Notices of the Royal Astronomical Society, 184, 4, 1978, p. 683-694. Bibcode: 1978MNRAS.184..683B. DOI: 10.1093/mnras/184.4.683.
Manuel, O.K.; Hwaung, G. «Solar abundances of the elements». Meteoritics, 18, 3, 1983, p. 209–222. Bibcode: 1983Metic..18..209M. DOI: 10.1111/j.1945-5100.1983.tb00822.x.
García, Ra; Turck-Chièze, S; Jiménez-Reyes, Sj; Ballot, J; Pallé, Pl; 4 «Tracking solar gravity modes: the dynamics of the solar core.». Science, 316, 5831, 6-2007, p. 1591–3. Bibcode: 2007Sci...316.1591G. DOI: 10.1126/science.1140598. ISSN: 0036-8075. PMID: 17478682.
Behrend, R.; Maeder, A. «Formation of massive stars by growing accretion rate». Astronomy and Astrophysics, 373, 2001, p. 190–198. arXiv: astro-ph/0105054. Bibcode: 2001A&A...373..190B. DOI: 10.1051/0004-6361:20010585.
Martins, F.; Depagne, E.; Russeil, D.; Mahy, L. «Evidence of quasi-chemically homogeneous evolution of massive stars up to solar metallicity». Astronomy & Astrophysics, 554, 2013, p. A23. arXiv: 1304.3337. Bibcode: 2013A&A...554A..23M. DOI: 10.1051/0004-6361/201321282.
Jess, D.B; Morton, RJ; Verth, G; Fedun, V; Grant, S.T.D; Gigiozis, I. «Multiwavelength Studies of MHD Waves in the Solar Chromosphere.». Space Science Reviews, 190, 1–4, 7-2015, p. 103–161. arXiv: 1503.01769. Bibcode: 2015SSRv..190..103J. DOI: 10.1007/s11214-015-0141-3.
Hansteen, V.H.; Leer, E.; Holzer, T.E. «The role of helium in the outer solar atmosphere». The Astrophysical Journal, 482, 1, 1997, p. 498–509. Bibcode: 1997ApJ...482..498H. DOI: 10.1086/304111.
Stix, M. «On the time scale of energy transport in the sun». Solar Physics, 212, 1, 2003, p. 3-6. Bibcode: 2003SoPh..212....3S. DOI: 10.1023/A:1022952621810.
Schlattl, H. «Three-flavor oscillation solutions for the solar neutrino problem». Physical Review D, 64, 1, 2001, p. 013009. arXiv: hep-ph/0102063. Bibcode: 2001PhRvD..64a3009S. DOI: 10.1103/PhysRevD.64.013009.
McComas, D. J.; Elliott, H. A.; Schwadron, N. A.; Gosling, J. T.; Skoug, R. M.; Goldstein, B. E. «The three-dimensional solar wind around solar maximum» (en anglès). Geophysical Research Letters, 30, 10, 15-05-2003, p. 1517. Bibcode: 2003GeoRL..30.1517M. DOI: 10.1029/2003GL017136. ISSN: 1944-8007.
Charbonneau, P. «Solar Dynamo Theory». Annual Review of Astronomy and Astrophysics, 52, 2014, p. 251–290. Arxivat de l'original el 2019-02-26. Bibcode: 2014ARA&A..52..251C. DOI: 10.1146/annurev-astro-081913-040012 [Consulta: 19 octubre 2020].
Hale, G.E.; Ellerman, F.; Nicholson, S.B.; Joy, A.H. «The Magnetic Polarity of Sun-Spots». The Astrophysical Journal, 49, 1919, p. 153. Bibcode: 1919ApJ....49..153H. DOI: 10.1086/142452.
Wang, Y.-M.; Sheeley, N.R. «Modeling the Sun's Large-Scale Magnetic Field during the Maunder Minimum». The Astrophysical Journal, 591, 2, 2003, p. 1248–1256. Arxivat de l'original el 2019-02-19. Bibcode: 2003ApJ...591.1248W. DOI: 10.1086/375449 [Consulta: 19 octubre 2020].
Willson, R.C.; Hudson, H.S. «The Sun's luminosity over a complete solar cycle». Nature, 351, 6321, 1991, p. 42–44. Bibcode: 1991Natur.351...42W. DOI: 10.1038/351042a0.
Eddy, John A. «The Maunder Minimum». Science, 192, 4245, 6-1976, p. 1189–1202. Arxivat de l'original el 2020-02-28. Bibcode: 1976Sci...192.1189E. DOI: 10.1126/science.192.4245.1189. JSTOR: 17425839. PMID: 17771739 [Consulta: 25 octubre 2020].
Lean, J.; Skumanich, A.; White, O. «Estimating the Sun's radiative output during the Maunder Minimum». Geophysical Research Letters, 19, 15, 1992, p. 1591-1594. Bibcode: 1992GeoRL..19.1591L. DOI: 10.1029/92GL01578.
Ehrlich, R. «Solar Resonant Diffusion Waves as a Driver of Terrestrial Climate Change». Journal of Atmospheric and Solar–Terrestrial Physics, 69, 7, 2007, p. 759–766. arXiv: astro-ph/0701117. Bibcode: 2007JASTP..69..759E. DOI: 10.1016/j.jastp.2007.01.005.
Schaller, G. et al. 1992, A&AS 96, 269
Heger, A. et al. 2003, ApJ 591, 288
Bonanno, A.; Schlattl, H.; Paternò, L. «The age of the Sun and the relativistic corrections in the EOS». Astronomy and Astrophysics, 390, 3, 2002, p. 1115–1118. arXiv: astro-ph/0204331. Bibcode: 2002A&A...390.1115B. DOI: 10.1051/0004-6361:20020749.
Amelin, Y.; Krot, A.; Hutcheon, I.; Ulyanov, A. «Lead isotopic ages of chondrules and calcium-aluminum-rich inclusions». Science, 297, 5587, 2002, p. 1678–1683. Bibcode: 2002Sci...297.1678A. DOI: 10.1126/science.1073950. PMID: 12215641.
Baker, J.; Bizzarro, M.; Wittig, N.; Connelly, J.; Haack, H. «Early planetesimal melting from an age of 4.5662 Gyr for differentiated meteorites». Nature, 436, 7054, 2005, p. 1127–1131. Bibcode: 2005Natur.436.1127B. DOI: 10.1038/nature03882. PMID: 16121173.
Williams, J. «The astrophysical environment of the solar birthplace». Contemporary Physics, 51, 5, 2010, p. 381–396. arXiv: 1008.2973. Bibcode: 2010ConPh..51..381W. DOI: 10.1080/00107511003764725.
Ribas, Ignasi «Proceedings of the IAU Symposium 264 'Solar and Stellar Variability – Impact on Earth and Planets': The Sun and stars as the primary energy input in planetary atmospheres». Proceedings of the International Astronomical Union, 264, 2-2010, p. 3–18. arXiv: 0911.4872. Bibcode: 2010IAUS..264....3R. DOI: 10.1017/S1743921309992298.
Schröder, K.-P.; Connon Smith, R. «Distant future of the Sun and Earth revisited». Monthly Notices of the Royal Astronomical Society, 386, 1, 2008, p. 155–163. arXiv: 0801.4031. Bibcode: 2008MNRAS.386..155S. DOI: 10.1111/j.1365-2966.2008.13022.x.
Boothroyd, A.I.; Sackmann, I.‐J. «The CNO Isotopes: Deep Circulation in Red Giants and First and Second Dredge‐up». The Astrophysical Journal, 510, 1, 1999, p. 232–250. arXiv: astro-ph/9512121. Bibcode: 1999ApJ...510..232B. DOI: 10.1086/306546.
Vassiliadis, E.; Wood, P.R. «Evolution of low- and intermediate-mass stars to the end of the asymptotic giant branch with mass loss». The Astrophysical Journal, 413, 1993, p. 641. Bibcode: 1993ApJ...413..641V. DOI: 10.1086/173033.
Bloecker, T. «Stellar evolution of low and intermediate-mass stars. I. Mass loss on the AGB and its consequences for stellar evolution». Astronomy and Astrophysics, 297, 1995, p. 727. Bibcode: 1995A&A...297..727B.
Bloecker, T. «Stellar evolution of low- and intermediate-mass stars. II. Post-AGB evolution». Astronomy and Astrophysics, 299, 1995, p. 755. Bibcode: 1995A&A...299..755B.
Reid, Mark J. «The distance to the center of the Galaxy». Annual review of astronomy and astrophysics, 31, 1993, p. 345–372. DOI: 10.1146/annurev.aa.31.090193.002021 [Consulta: 10 maig 2007].
Eisenhauer, F.; Schödel, R.; Genzel, R.; Ott, T.; Tecza, M.; Abuter, R.; Eckart, A.; Alexander, T. «A Geometric Determination of the Distance to the Galactic Center». The Astrophysical Journal, 597, 2003, p. L121–L124. DOI: 10.1086/380188 [Consulta: 10 maig 2007].
Eisenhauer, F. et al. «SINFONI in the Galactic Center: Young Stars and Infrared Flares in the Central Light-Month». The Astrophysical Journal, 628, 1, 2005, p. 246–259. DOI: 10.1086/430667 [Consulta: 12 agost 2007].
Gehrels, Neil; Chen, Wan; Mereghetti, S. «The Geminga supernova as a possible cause of the local interstellar bubble». Nature, 361, 6414, 25-02-1993, p. 706–707. Bibcode: 1993Natur.361..704B. DOI: 10.1038/361704a0.
Berghoefer, T.W.; Breitschwerdt, D. «The origin of the young stellar population in the solar neighborhood – a link to the formation of the Local Bubble?». Astronomy & Astrophysics, 390, 1, 1 juliol 2002, p. 299–306. arXiv: astro-ph/0205128. Bibcode: 2002A&A...390..299B. DOI: 10.1051/0004-6361:20020627.
Adams, F.C.; Graves, G.; Laughlin, G.J.M. «Red Dwarfs and the End of the Main Sequence». Revista Mexicana de Astronomía y Astrofísica, 22, 2004, p. 46–49. Arxivat de l'original el 26 juliol 2011. Bibcode: 2004RMxAC..22...46A.
B. Fuchs «The search for the origin of the Local Bubble redivivus». MNRAS, 373, 3, 2006, p. 993–1003. arXiv: astro-ph/0609227. Bibcode: 2006MNRAS.373..993F. DOI: 10.1111/j.1365-2966.2006.11044.x.
Bobylev, Vadim V. «Searching for Stars Closely Encountering with the Solar System». Astronomy Letters, 36, 3, 2010, p. 220-226. arXiv: 1003.2160. Bibcode: 2010AstL...36..220B. DOI: 10.1134/S1063773710030060.
Gillman, M.; Erenler, H. «The galactic cycle of extinction». International Journal of Astrobiology, 7, 1, 2008, p. 17–26. Bibcode: 2008IJAsB...7...17G. DOI: 10.1017/S1473550408004047.
Kogut, A.; etal «Dipole Anisotropy in the COBE Differential Microwave Radiometers First-Year Sky Maps». Astrophysical Journal, 419, 1993, 1993, p. 1. arXiv: astro-ph/9312056. Bibcode: 1993ApJ...419....1K. DOI: 10.1086/173453.
Erdèlyi, R.; Ballai, I. «Heating of the solar and stellar coronae: a review». Astron. Nachr., 328, 8, 2007, p. 726–733. Bibcode: 2007AN....328..726E. DOI: 10.1002/asna.200710803.
Alfvén, H. «Magneto-hydrodynamic waves, and the heating of the solar corona». Monthly Notices of the Royal Astronomical Society, 107, 2, 1947, p. 211–219. Bibcode: 1947MNRAS.107..211A. DOI: 10.1093/mnras/107.2.211.
Parker, E.N. «Nanoflares and the solar X-ray corona». Astrophysical Journal, 330, 1, 1988, p. 474. Bibcode: 1988ApJ...330..474P. DOI: 10.1086/166485.
Sturrock, P.A.; Uchida, Y. «Coronal heating by stochastic magnetic pumping». Astrophysical Journal, 246, 1, 1981, p. 331. Bibcode: 1981ApJ...246..331S. DOI: 10.1086/158926.
Kasting, J.F.; Ackerman, T.P. «Climatic Consequences of Very High Carbon Dioxide Levels in the Earth's Early Atmosphere». Science, 234, 4782, 1986, p. 1383–1385. Bibcode: 1986Sci...234.1383K. DOI: 10.1126/science.11539665. PMID: 11539665.
«No climate paradox under the faint early Sun». Nature, 464, 7289, 1 abril 2010, p. 744–747. Bibcode: 2010Natur.464..744R. DOI: 10.1038/nature08955. PMID: 20360739.
G. A. Chebotarev «Gravitational Spheres of the Major Planets, Moon and Sun». Soviet Astronomy, 7, 1964 [Consulta: 2 agost 2009].
Goldstein, Bernard R. «Saving the phenomena : the background to Ptolemy's planetary theory». Journal for the History of Astronomy, 28, 1, 1997, p. 1-12. Bibcode: 1997JHA....28....1G. DOI: 10.1177/002182869702800101.
Goldstein, Bernard R. «Theory and Observation in Medieval Astronomy». Isis, 63, 1, 3-1972, p. 39–47 [44]. Bibcode: 1972Isis...63...39G. DOI: 10.1086/350839.
Stacey, Frank D. «Kelvin's age of the Earth paradox revisited». Journal of Geophysical Research, 105, B6, 2000, p. 13155–13158. Bibcode: 2000JGR...10513155S. DOI: 10.1029/2000JB900028.
Lockyer, J.N. «The meteoritic hypothesis; a statement of the results of a spectroscopic inquiry into the origin of cosmical systems». Londres i Nova York, 1890. Bibcode: 1890mhsr.book.....L.
Bethe, H.; Critchfield, C. «On the Formation of Deuterons by Proton Combination». Physical Review, 54, 10, 1938, p. 862. Bibcode: 1938PhRv...54Q.862B. DOI: 10.1103/PhysRev.54.862.2.
Bethe, H. «Energy Production in Stars». Physical Review, 55, 1, 1939, p. 434–456. Arxivat de l'original el 2020-04-12. Bibcode: 1939PhRv...55..434B. DOI: 10.1103/PhysRev.55.434. PMID: 17835673 [Consulta: 2 maig 2021].
Burbidge, E.M.; Burbidge, G.R.; Fowler, W.A.; Hoyle, F. «Synthesis of the Elements in Stars». Reviews of Modern Physics, 29, 4, 1957, p. 547-650. Bibcode: 1957RvMP...29..547B. DOI: 10.1103/RevModPhys.29.547.
Burlaga, L.F. «Magnetic Fields and plasmas in the inner heliosphere: Helios results». Planetary and Space Science, 49, 14–15, 2001, p. 1619–1627. Bibcode: 2001P&SS...49.1619B. DOI: 10.1016/S0032-0633(01)00098-8.
Calaway, M.J.; Stansbery, Eileen K.; Keller, Lindsay P. «Genesis capturing the Sun: Solar wind irradiation at Lagrange 1». Nuclear Instruments and Methods in Physics Research B, 267, 7, 2009, p. 1101-1108. Bibcode: 2009NIMPB.267.1101C. DOI: 10.1016/j.nimb.2009.01.132.
Howard, R.A.; Moses, J.D.; Socker, D.G.; Dere, K.P.; Cook, J.W. «Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI)». Advances in Space Research, 29, 12, 2002, p. 2017–2026. Bibcode: 2008SSRv..136...67H. DOI: 10.1007/s11214-008-9341-4.
Ham, W.T. Jr.; Mueller, H.A.; Sliney, D.H. «Retinal sensitivity to damage from short wavelength light». Nature, 260, 5547, 1976, p. 153–155. Bibcode: 1976Natur.260..153H. DOI: 10.1038/260153a0. PMID: 815821.
Piggin, I.G. «Diurnal asymmetries in global radiation». Springer, 20, 1, 1972, p. 41–48. Bibcode: 1972AMGBB..20...41P. DOI: 10.1007/BF02243313.

articles.adsabs.harvard.edu

Haxton, W. C. «The Solar Neutrino Problem» (PDF). Annual Review of Astronomy and Astrophysics, 33, 1995.

albertomelis.it (Global: low place; Catalan: low place)

«Fedro - Tutte le favole». Arxivat de l'original el 17 gen 2008. [Consulta: 5 octubre 2008].

all-about-beethoven.com (Global: low place; Catalan: low place)

«Analysis of the Beethoven Symphony No. 6, su All About Ludwig van Beethoven». Arxivat de l'original el 17 set 2010. [Consulta: 5 octubre 2008].

archive.org (Global: 6^th place; Catalan: 15^th place)

English, 2014, p. 159. English, N. Grab 'n' Go Astronomy (en anglès). Springer, 2014. ISBN 9781493908264.
Lang, 2006, p. 36. Lang, K. R. Sun, Earth and Sky (en anglès). 2a edició. Springer Science+Business Media, 2006. ISBN 9780387333656.
Vladimir Orel (2003) A Handbook of Germanic Etymology, Brill
Schutz, B.F.. Gravity from the ground up. Cambridge University Press, 2003, p. 98–99. ISBN 978-0-521-45506-0.
El-Sharkawi, Mohamed A. Electric energy. CRC Press, 2005, p. 87–88. ISBN 978-0-8493-3078-0.
Hansen, C.J.; Kawaler, S.A.; Trimble, V. Stellar Interiors: Physical Principles, Structure, and Evolution. 2a edició. Springer, 2004, p. 19–20. ISBN 978-0-387-20089-7.
Hansen, C.J.; Kawaler, S.A.; Trimble, V. Stellar Interiors: Physical Principles, Structure, and Evolution. 2a edició. Springer, 2004, p. 77–78. ISBN 978-0-387-20089-7.
Hansen, C.J.; Kawaler, S.A.; Trimble, V. Stellar Interiors: Physical Principles, Structure, and Evolution. 2a edició. Springer, 2004, p. § 9.2.3. ISBN 978-0-387-20089-7.
Carroll, Bradley W.; Ostlie, Dale A. Modern Astrophysics. Addison-Wesley, 1996.
Aschwanden, Markus J. Physics of the Solar Corona: An Introduction with Problems and Solutions. Chichester, UK: Praxis Publishing, 2005. ISBN 978-3-540-22321-4.
Zirker, J.B.. Journey from the Center of the Sun. Princeton University Press, 2002, p. 119-120. ISBN 978-0-691-05781-1.
Lang, Kenneth R. The Sun from Space. Springer-Verlag, 2008, p. 75. ISBN 978-3-540-76952-1.
Zirker, J.B.. Journey from the Center of the Sun. Princeton University Press, 2002, p. 120–127. ISBN 978-0-691-05781-1.
Zirker, Jack B. Journey from the Center of the Sun. Princeton University Press, 2002, p. 7–8. ISBN 978-0-691-05781-1.
Garlick, M.A.. The Story of the Solar System. Cambridge University Press, 2002, p. 46. ISBN 978-0-521-80336-6.
Leverington, David. Babylon to Voyager and beyond: a history of planetary astronomy. Cambridge University Press, 2003, p. 6–7. ISBN 978-0-521-80840-8.
Lockyer, J.N. «The meteoritic hypothesis; a statement of the results of a spectroscopic inquiry into the origin of cosmical systems». Londres i Nova York, 1890. Bibcode: 1890mhsr.book.....L.
Hawking, S.W.. The Universe in a Nutshell. Bantam Books, 2001. ISBN 978-0-553-80202-3.
Ham, W.T. Jr.; Mueller, H.A.; Ruffolo, J.J. Jr.; Guerry, D. III. «Solar Retinopathy as a function of Wavelength: its Significance for Protective Eyewear». A: Williams, T.P.. The Effects of Constant Light on Visual Processes. Plenum Press, 1980, p. 319–346. ISBN 978-0-306-40328-6.
Coleman, J.A.; Davidson, George. The Dictionary of Mythology: An A–Z of Themes, Legends, and Heroes. Londres: Arcturus Publishing Limited, 2015, p. 316. ISBN 978-1-78404-478-7.
Nemet-Nejat, Karen Rhea. Daily Life in Ancient Mesopotamia. Greenwood, 1998, p. 203. ISBN 978-0-313-29497-6.
Teeter, Emily. Religion and Ritual in Ancient Egypt. Nova York: Cambridge University Press, 2011. ISBN 978-0-521-84855-8.
Mallory, J.P.. In Search of the Indo-Europeans: Language, Archaeology and Myth. Thames & Hudson, 1989, p. 129. ISBN 978-0-500-27616-7.
Burkert, Walter. Greek Religion. Cambridge: Harvard University Press, 1985, p. 120. ISBN 978-0-674-36281-9.
Townsend, Richard. State and Cosmos in the Art of Tenochtitlan. Washington, DC: Dumbarton Oaks, 1979, p. 66.
Roberts, Jeremy. Japanese Mythology A To Z. 2a edició. Nova York: Chelsea House Publishers, 2010, p. 4–5. ISBN 978-1-60413-435-3.
Dante Alighieri. Paradiso, 2001, p. Canto I, versi 1-63.
Charles Osborne. Da Capo Press. The Complete Operas of Richard Strauss., 1991. ISBN 0-306-80459-X.

arxiv.org (Global: 49^th place; Catalan: 84^th place)

Basu, S.; Antia, H.M. «Helioseismology and Solar Abundances». Physics Reports, 457, 5-6, 2008, p. 217–283. arXiv: 0711.4590. Bibcode: 2008PhR...457..217B. DOI: 10.1016/j.physrep.2007.12.002.
Behrend, R.; Maeder, A. «Formation of massive stars by growing accretion rate». Astronomy and Astrophysics, 373, 2001, p. 190–198. arXiv: astro-ph/0105054. Bibcode: 2001A&A...373..190B. DOI: 10.1051/0004-6361:20010585.
Martins, F.; Depagne, E.; Russeil, D.; Mahy, L. «Evidence of quasi-chemically homogeneous evolution of massive stars up to solar metallicity». Astronomy & Astrophysics, 554, 2013, p. A23. arXiv: 1304.3337. Bibcode: 2013A&A...554A..23M. DOI: 10.1051/0004-6361/201321282.
Jess, D.B; Morton, RJ; Verth, G; Fedun, V; Grant, S.T.D; Gigiozis, I. «Multiwavelength Studies of MHD Waves in the Solar Chromosphere.». Space Science Reviews, 190, 1–4, 7-2015, p. 103–161. arXiv: 1503.01769. Bibcode: 2015SSRv..190..103J. DOI: 10.1007/s11214-015-0141-3.
Schlattl, H. «Three-flavor oscillation solutions for the solar neutrino problem». Physical Review D, 64, 1, 2001, p. 013009. arXiv: hep-ph/0102063. Bibcode: 2001PhRvD..64a3009S. DOI: 10.1103/PhysRevD.64.013009.
Ehrlich, R. «Solar Resonant Diffusion Waves as a Driver of Terrestrial Climate Change». Journal of Atmospheric and Solar–Terrestrial Physics, 69, 7, 2007, p. 759–766. arXiv: astro-ph/0701117. Bibcode: 2007JASTP..69..759E. DOI: 10.1016/j.jastp.2007.01.005.
Bonanno, A.; Schlattl, H.; Paternò, L. «The age of the Sun and the relativistic corrections in the EOS». Astronomy and Astrophysics, 390, 3, 2002, p. 1115–1118. arXiv: astro-ph/0204331. Bibcode: 2002A&A...390.1115B. DOI: 10.1051/0004-6361:20020749.
Williams, J. «The astrophysical environment of the solar birthplace». Contemporary Physics, 51, 5, 2010, p. 381–396. arXiv: 1008.2973. Bibcode: 2010ConPh..51..381W. DOI: 10.1080/00107511003764725.
Ribas, Ignasi «Proceedings of the IAU Symposium 264 'Solar and Stellar Variability – Impact on Earth and Planets': The Sun and stars as the primary energy input in planetary atmospheres». Proceedings of the International Astronomical Union, 264, 2-2010, p. 3–18. arXiv: 0911.4872. Bibcode: 2010IAUS..264....3R. DOI: 10.1017/S1743921309992298.
Schröder, K.-P.; Connon Smith, R. «Distant future of the Sun and Earth revisited». Monthly Notices of the Royal Astronomical Society, 386, 1, 2008, p. 155–163. arXiv: 0801.4031. Bibcode: 2008MNRAS.386..155S. DOI: 10.1111/j.1365-2966.2008.13022.x.
Boothroyd, A.I.; Sackmann, I.‐J. «The CNO Isotopes: Deep Circulation in Red Giants and First and Second Dredge‐up». The Astrophysical Journal, 510, 1, 1999, p. 232–250. arXiv: astro-ph/9512121. Bibcode: 1999ApJ...510..232B. DOI: 10.1086/306546.
Berghoefer, T.W.; Breitschwerdt, D. «The origin of the young stellar population in the solar neighborhood – a link to the formation of the Local Bubble?». Astronomy & Astrophysics, 390, 1, 1 juliol 2002, p. 299–306. arXiv: astro-ph/0205128. Bibcode: 2002A&A...390..299B. DOI: 10.1051/0004-6361:20020627.
B. Fuchs «The search for the origin of the Local Bubble redivivus». MNRAS, 373, 3, 2006, p. 993–1003. arXiv: astro-ph/0609227. Bibcode: 2006MNRAS.373..993F. DOI: 10.1111/j.1365-2966.2006.11044.x.
Bobylev, Vadim V. «Searching for Stars Closely Encountering with the Solar System». Astronomy Letters, 36, 3, 2010, p. 220-226. arXiv: 1003.2160. Bibcode: 2010AstL...36..220B. DOI: 10.1134/S1063773710030060.
Kogut, A.; etal «Dipole Anisotropy in the COBE Differential Microwave Radiometers First-Year Sky Maps». Astrophysical Journal, 419, 1993, 1993, p. 1. arXiv: astro-ph/9312056. Bibcode: 1993ApJ...419....1K. DOI: 10.1086/173453.
Vegeu la imatge 5 i la referència a Valentina Zharkova «Oscillations of the baseline of solar magnetic field and solar irradiance on a millennial timescale». Scientific Reports, 9, 1, 24-06-2019, p. 9197. arXiv: 2002.06550. DOI: 10.1038/s41598-019-45584-3. PMC: 6591297. PMID: 31235834.
J. Javaraiah «Sun's retrograde motion and violation of even-odd cycle rule in sunspot activity». Monthly Notices of the Royal Astronomical Society, 362, 10-2005. DOI: 10.1111/j.1365-2966.2005.09403.x [Consulta: 2 juliol 2010].

astronautix.com (Global: 1,562^nd place; Catalan: 1,218^th place)

Wade, M. «Pioneer 6-7-8-9-E». Encyclopedia Astronautica, 2008. Arxivat de l'original el 22 abril 2006. [Consulta: 22 març 2006].

asu.edu (Global: 2,418^th place; Catalan: 1,948^th place)

photoscience.la.asu.edu

Vermaas, Wim. «Photosynthesis» (en anglès). Photo Science, 03-12-1998. Arxivat de l'original el 1998-12-03. [Consulta: 15 octubre 2022].

bbc.co.uk (Global: 11^th place; Catalan: 21^st place)

«Galileo Galilei (1564–1642)». BBC. [Consulta: 22 març 2006].
«Sir Isaac Newton (1643–1727)». BBC. [Consulta: 22 març 2006].
«The Green Flash». BBC. Arxivat de l'original el 16 desembre 2008. [Consulta: 10 agost 2008].

biblegateway.com (Global: 888^th place; Catalan: 1,040^th place)

«Bible, Book of Malachi». Arxivat de l'original el 20 octubre 2017. [Consulta: 20 octubre 2017].

books.google.cat (Global: 516^th place; Catalan: 3^rd place)

Goldsmith, D.; Owen, T. The search for life in the universe. University Science Books, 2001, p. 96. ISBN 978-1-891389-16-0.
Kardos, T. Earth science. J.W. Walch, 2003, p. 87. ISBN 978-0-8251-4500-1.
Black, Jeremy; Green, Anthony. Gods, Demons and Symbols of Ancient Mesopotamia: An Illustrated Dictionary. The British Museum Press, 1992, p. 182–184. ISBN 978-0-7141-1705-8 [Consulta: 22 agost 2020].
«Encyclopedia of Indo-European Culture». A: . Routledge, 1997. (EIEC). ISBN 978-1-884964-98-5 [Consulta: 20 octubre 2017].
Spargo, Emma Jane Marie. The Category of the Aesthetic in the Philosophy of Saint Bonaventure. St. Bonaventure, New York; E. Nauwelaerts, Louvain, Belgium; F. Schöningh, Paderborn, Germany: The Franciscan Institute, 1953, p. 86 [Consulta: 3 novembre 2020].
Owen Chadwick. A History of Christianity. St. Martin's Press, 1998, p. 22. ISBN 978-0-312-18723-1 [Consulta: 15 novembre 2015].

buildingsolar.com (Global: low place; Catalan: low place)

«buildingsolar.com: Building Integrated Photovoltaics». Wisconsin Public Service Corporation. Arxivat de l'original el 27 jun 2007. [Consulta: 23 març 2007].

ca.wikisource.org (Global: low place; Catalan: 211^th place)

Viquitexts: Sol solet com a títol d'obres literàries.

caltech.edu (Global: 240^th place; Catalan: 598^th place)

web.gps.caltech.edu

Michael E. Brown. «The Dwarf Planets». California Institute of Technology, Department of Geological Sciences. [Consulta: 26 gener 2008].

coolcosmos.ipac.caltech.edu

«Herschel Discovers Infrared Light». Cool Cosmos. Arxivat de l'original el 25 febrer 2012. [Consulta: 22 març 2006].

authors.library.caltech.edu

Burbidge, E.M.; Burbidge, G.R.; Fowler, W.A.; Hoyle, F. «Synthesis of the Elements in Stars». Reviews of Modern Physics, 29, 4, 1957, p. 547-650. Bibcode: 1957RvMP...29..547B. DOI: 10.1103/RevModPhys.29.547.

cern.ch (Global: 2,552^nd place; Catalan: 1,296^th place)

cds.cern.ch

Ehrlich, R. «Solar Resonant Diffusion Waves as a Driver of Terrestrial Climate Change». Journal of Atmospheric and Solar–Terrestrial Physics, 69, 7, 2007, p. 759–766. arXiv: astro-ph/0701117. Bibcode: 2007JASTP..69..759E. DOI: 10.1016/j.jastp.2007.01.005.

chitarradaspiaggia.com (Global: low place; Catalan: low place)

«Lucio Battisti - la canzone del sole». [Consulta: 5 octubre 2008].

cnn.com (Global: 36^th place; Catalan: 76^th place)

edition.cnn.com

«Sun flips magnetic field». CNN, 16 febrer 2001 [Consulta: 11 juliol 2009].

doi.org (Global: 2^nd place; Catalan: 4^th place)

dx.doi.org

Lodders, Katharina «Solar System Abundances and Condensation Temperatures of the Elements». The Astrophysical Journal, 591, 2, 10-07-2003, p. 1220–1247. Arxivat de l'original el 07-11-2015. Bibcode: 2003ApJ...591.1220L. DOI: 10.1086/375492 [Consulta: 1 setembre 2015].
Lodders, K. «Abundances and Condensation Temperatures of the Elements». Meteoritics & Planetary Science, 38, suppl, 2003, p. 5272. Bibcode: 2003M&PSA..38.5272L.
Aller, L.H. «The chemical composition of the Sun and the solar system». Proceedings of the Astronomical Society of Australia, 1, 4, 1968, p. 133. Bibcode: 1968PASAu...1..133A. DOI: 10.1017/S1323358000011048.
Basu, S.; Antia, H.M. «Helioseismology and Solar Abundances». Physics Reports, 457, 5-6, 2008, p. 217–283. arXiv: 0711.4590. Bibcode: 2008PhR...457..217B. DOI: 10.1016/j.physrep.2007.12.002.
Biemont, E. «Abundances of singly ionized elements of the iron group in the Sun». Monthly Notices of the Royal Astronomical Society, 184, 4, 1978, p. 683-694. Bibcode: 1978MNRAS.184..683B. DOI: 10.1093/mnras/184.4.683.
Manuel, O.K.; Hwaung, G. «Solar abundances of the elements». Meteoritics, 18, 3, 1983, p. 209–222. Bibcode: 1983Metic..18..209M. DOI: 10.1111/j.1945-5100.1983.tb00822.x.
García, Ra; Turck-Chièze, S; Jiménez-Reyes, Sj; Ballot, J; Pallé, Pl; 4 «Tracking solar gravity modes: the dynamics of the solar core.». Science, 316, 5831, 6-2007, p. 1591–3. Bibcode: 2007Sci...316.1591G. DOI: 10.1126/science.1140598. ISSN: 0036-8075. PMID: 17478682.
Behrend, R.; Maeder, A. «Formation of massive stars by growing accretion rate». Astronomy and Astrophysics, 373, 2001, p. 190–198. arXiv: astro-ph/0105054. Bibcode: 2001A&A...373..190B. DOI: 10.1051/0004-6361:20010585.
Martins, F.; Depagne, E.; Russeil, D.; Mahy, L. «Evidence of quasi-chemically homogeneous evolution of massive stars up to solar metallicity». Astronomy & Astrophysics, 554, 2013, p. A23. arXiv: 1304.3337. Bibcode: 2013A&A...554A..23M. DOI: 10.1051/0004-6361/201321282.
Jess, D.B; Morton, RJ; Verth, G; Fedun, V; Grant, S.T.D; Gigiozis, I. «Multiwavelength Studies of MHD Waves in the Solar Chromosphere.». Space Science Reviews, 190, 1–4, 7-2015, p. 103–161. arXiv: 1503.01769. Bibcode: 2015SSRv..190..103J. DOI: 10.1007/s11214-015-0141-3.
Hansteen, V.H.; Leer, E.; Holzer, T.E. «The role of helium in the outer solar atmosphere». The Astrophysical Journal, 482, 1, 1997, p. 498–509. Bibcode: 1997ApJ...482..498H. DOI: 10.1086/304111.
Stix, M. «On the time scale of energy transport in the sun». Solar Physics, 212, 1, 2003, p. 3-6. Bibcode: 2003SoPh..212....3S. DOI: 10.1023/A:1022952621810.
Schlattl, H. «Three-flavor oscillation solutions for the solar neutrino problem». Physical Review D, 64, 1, 2001, p. 013009. arXiv: hep-ph/0102063. Bibcode: 2001PhRvD..64a3009S. DOI: 10.1103/PhysRevD.64.013009.
McComas, D. J.; Elliott, H. A.; Schwadron, N. A.; Gosling, J. T.; Skoug, R. M.; Goldstein, B. E. «The three-dimensional solar wind around solar maximum» (en anglès). Geophysical Research Letters, 30, 10, 15-05-2003, p. 1517. Bibcode: 2003GeoRL..30.1517M. DOI: 10.1029/2003GL017136. ISSN: 1944-8007.
Charbonneau, P. «Solar Dynamo Theory». Annual Review of Astronomy and Astrophysics, 52, 2014, p. 251–290. Arxivat de l'original el 2019-02-26. Bibcode: 2014ARA&A..52..251C. DOI: 10.1146/annurev-astro-081913-040012 [Consulta: 19 octubre 2020].
Hale, G.E.; Ellerman, F.; Nicholson, S.B.; Joy, A.H. «The Magnetic Polarity of Sun-Spots». The Astrophysical Journal, 49, 1919, p. 153. Bibcode: 1919ApJ....49..153H. DOI: 10.1086/142452.
Wang, Y.-M.; Sheeley, N.R. «Modeling the Sun's Large-Scale Magnetic Field during the Maunder Minimum». The Astrophysical Journal, 591, 2, 2003, p. 1248–1256. Arxivat de l'original el 2019-02-19. Bibcode: 2003ApJ...591.1248W. DOI: 10.1086/375449 [Consulta: 19 octubre 2020].
Willson, R.C.; Hudson, H.S. «The Sun's luminosity over a complete solar cycle». Nature, 351, 6321, 1991, p. 42–44. Bibcode: 1991Natur.351...42W. DOI: 10.1038/351042a0.
Eddy, John A. «The Maunder Minimum». Science, 192, 4245, 6-1976, p. 1189–1202. Arxivat de l'original el 2020-02-28. Bibcode: 1976Sci...192.1189E. DOI: 10.1126/science.192.4245.1189. JSTOR: 17425839. PMID: 17771739 [Consulta: 25 octubre 2020].
Lean, J.; Skumanich, A.; White, O. «Estimating the Sun's radiative output during the Maunder Minimum». Geophysical Research Letters, 19, 15, 1992, p. 1591-1594. Bibcode: 1992GeoRL..19.1591L. DOI: 10.1029/92GL01578.
Ehrlich, R. «Solar Resonant Diffusion Waves as a Driver of Terrestrial Climate Change». Journal of Atmospheric and Solar–Terrestrial Physics, 69, 7, 2007, p. 759–766. arXiv: astro-ph/0701117. Bibcode: 2007JASTP..69..759E. DOI: 10.1016/j.jastp.2007.01.005.
Clark, S. «Sun's fickle heart may leave us cold». New Scientist, 193, 2588, 2007, p. 12. DOI: 10.1016/S0262-4079(07)60196-1.
Bonanno, A.; Schlattl, H.; Paternò, L. «The age of the Sun and the relativistic corrections in the EOS». Astronomy and Astrophysics, 390, 3, 2002, p. 1115–1118. arXiv: astro-ph/0204331. Bibcode: 2002A&A...390.1115B. DOI: 10.1051/0004-6361:20020749.
Amelin, Y.; Krot, A.; Hutcheon, I.; Ulyanov, A. «Lead isotopic ages of chondrules and calcium-aluminum-rich inclusions». Science, 297, 5587, 2002, p. 1678–1683. Bibcode: 2002Sci...297.1678A. DOI: 10.1126/science.1073950. PMID: 12215641.
Baker, J.; Bizzarro, M.; Wittig, N.; Connelly, J.; Haack, H. «Early planetesimal melting from an age of 4.5662 Gyr for differentiated meteorites». Nature, 436, 7054, 2005, p. 1127–1131. Bibcode: 2005Natur.436.1127B. DOI: 10.1038/nature03882. PMID: 16121173.
Williams, J. «The astrophysical environment of the solar birthplace». Contemporary Physics, 51, 5, 2010, p. 381–396. arXiv: 1008.2973. Bibcode: 2010ConPh..51..381W. DOI: 10.1080/00107511003764725.
Ribas, Ignasi «Proceedings of the IAU Symposium 264 'Solar and Stellar Variability – Impact on Earth and Planets': The Sun and stars as the primary energy input in planetary atmospheres». Proceedings of the International Astronomical Union, 264, 2-2010, p. 3–18. arXiv: 0911.4872. Bibcode: 2010IAUS..264....3R. DOI: 10.1017/S1743921309992298.
Schröder, K.-P.; Connon Smith, R. «Distant future of the Sun and Earth revisited». Monthly Notices of the Royal Astronomical Society, 386, 1, 2008, p. 155–163. arXiv: 0801.4031. Bibcode: 2008MNRAS.386..155S. DOI: 10.1111/j.1365-2966.2008.13022.x.
Boothroyd, A.I.; Sackmann, I.‐J. «The CNO Isotopes: Deep Circulation in Red Giants and First and Second Dredge‐up». The Astrophysical Journal, 510, 1, 1999, p. 232–250. arXiv: astro-ph/9512121. Bibcode: 1999ApJ...510..232B. DOI: 10.1086/306546.
Vassiliadis, E.; Wood, P.R. «Evolution of low- and intermediate-mass stars to the end of the asymptotic giant branch with mass loss». The Astrophysical Journal, 413, 1993, p. 641. Bibcode: 1993ApJ...413..641V. DOI: 10.1086/173033.
Reid, Mark J. «The distance to the center of the Galaxy». Annual review of astronomy and astrophysics, 31, 1993, p. 345–372. DOI: 10.1146/annurev.aa.31.090193.002021 [Consulta: 10 maig 2007].
Eisenhauer, F.; Schödel, R.; Genzel, R.; Ott, T.; Tecza, M.; Abuter, R.; Eckart, A.; Alexander, T. «A Geometric Determination of the Distance to the Galactic Center». The Astrophysical Journal, 597, 2003, p. L121–L124. DOI: 10.1086/380188 [Consulta: 10 maig 2007].
Horrobin, M.; Eisenhauer, F.; Tecza, M.; Thatte, N.; Genzel, R.; Abuter, R.; Iserlohe, C.; Schreiber, J.; Schegerer, A.; Lutz, D.; Ott, T.; Schödel, R. «First results from SPIFFI. I: The Galactic Center» (PDF). Astronomische Nachrichten, 325, 2004, p. 120–123. Arxivat de l'original el 2007-06-21. DOI: 10.1002/asna.200310181 [Consulta: 10 maig 2007].
Eisenhauer, F. et al. «SINFONI in the Galactic Center: Young Stars and Infrared Flares in the Central Light-Month». The Astrophysical Journal, 628, 1, 2005, p. 246–259. DOI: 10.1086/430667 [Consulta: 12 agost 2007].
Gehrels, Neil; Chen, Wan; Mereghetti, S. «The Geminga supernova as a possible cause of the local interstellar bubble». Nature, 361, 6414, 25-02-1993, p. 706–707. Bibcode: 1993Natur.361..704B. DOI: 10.1038/361704a0.
Berghoefer, T.W.; Breitschwerdt, D. «The origin of the young stellar population in the solar neighborhood – a link to the formation of the Local Bubble?». Astronomy & Astrophysics, 390, 1, 1 juliol 2002, p. 299–306. arXiv: astro-ph/0205128. Bibcode: 2002A&A...390..299B. DOI: 10.1051/0004-6361:20020627.
Scholz, R.-D.; Ibata, R.; Irwin, M.; Lehmann, I. «New nearby stars among bright APM high proper motion stars». Monthly Notices of the Royal Astronomical Society, 329, 1, 1-2002, p. 109-114. DOI: 10.1046/j.1365-8711.2002.04945.x.
B. Fuchs «The search for the origin of the Local Bubble redivivus». MNRAS, 373, 3, 2006, p. 993–1003. arXiv: astro-ph/0609227. Bibcode: 2006MNRAS.373..993F. DOI: 10.1111/j.1365-2966.2006.11044.x.
Bobylev, Vadim V. «Searching for Stars Closely Encountering with the Solar System». Astronomy Letters, 36, 3, 2010, p. 220-226. arXiv: 1003.2160. Bibcode: 2010AstL...36..220B. DOI: 10.1134/S1063773710030060.
Gillman, M.; Erenler, H. «The galactic cycle of extinction». International Journal of Astrobiology, 7, 1, 2008, p. 17–26. Bibcode: 2008IJAsB...7...17G. DOI: 10.1017/S1473550408004047.
Croswell, K. «Milky Way keeps tight grip on its neighbor». New Scientist, 199, 2669, 2008, p. 8. DOI: 10.1016/S0262-4079(08)62026-6.
Kogut, A.; etal «Dipole Anisotropy in the COBE Differential Microwave Radiometers First-Year Sky Maps». Astrophysical Journal, 419, 1993, 1993, p. 1. arXiv: astro-ph/9312056. Bibcode: 1993ApJ...419....1K. DOI: 10.1086/173453.
Vegeu la imatge 5 i la referència a Valentina Zharkova «Oscillations of the baseline of solar magnetic field and solar irradiance on a millennial timescale». Scientific Reports, 9, 1, 24-06-2019, p. 9197. arXiv: 2002.06550. DOI: 10.1038/s41598-019-45584-3. PMC: 6591297. PMID: 31235834.
Zharkova, V. V.; Shepherd, S. J.; Zharkov, S. I.; Popova, E. «Retraction Note: Oscillations of the baseline of solar magnetic field and solar irradiance on a millennial timescale». Scientific Reports, 10, 1, 04-03-2020, p. 4336. DOI: 10.1038/s41598-020-61020-3. PMC: 7055216. PMID: 32132618.
Erdèlyi, R.; Ballai, I. «Heating of the solar and stellar coronae: a review». Astron. Nachr., 328, 8, 2007, p. 726–733. Bibcode: 2007AN....328..726E. DOI: 10.1002/asna.200710803.
Alfvén, H. «Magneto-hydrodynamic waves, and the heating of the solar corona». Monthly Notices of the Royal Astronomical Society, 107, 2, 1947, p. 211–219. Bibcode: 1947MNRAS.107..211A. DOI: 10.1093/mnras/107.2.211.
Parker, E.N. «Nanoflares and the solar X-ray corona». Astrophysical Journal, 330, 1, 1988, p. 474. Bibcode: 1988ApJ...330..474P. DOI: 10.1086/166485.
Sturrock, P.A.; Uchida, Y. «Coronal heating by stochastic magnetic pumping». Astrophysical Journal, 246, 1, 1981, p. 331. Bibcode: 1981ApJ...246..331S. DOI: 10.1086/158926.
Kasting, J.F.; Ackerman, T.P. «Climatic Consequences of Very High Carbon Dioxide Levels in the Earth's Early Atmosphere». Science, 234, 4782, 1986, p. 1383–1385. Bibcode: 1986Sci...234.1383K. DOI: 10.1126/science.11539665. PMID: 11539665.
«No climate paradox under the faint early Sun». Nature, 464, 7289, 1 abril 2010, p. 744–747. Bibcode: 2010Natur.464..744R. DOI: 10.1038/nature08955. PMID: 20360739.
Gonzalo Tancredi, Sofia Favre «Which are the dwarfs in the Solar System?». Icarus, 195, juny 2008. DOI: 10.1016/j.icarus.2007.12.020 [Consulta: 8 març 2008].
Woolfson, Michael «The origin and evolution of the solar system» (en anglès). Astronomy & Geophysics, 41, 1, 2-2000, p. 1.12–1.19. DOI: 10.1046/j.1468-4004.2000.00012.x. ISSN: 1468-4004.
J. Javaraiah «Sun's retrograde motion and violation of even-odd cycle rule in sunspot activity». Monthly Notices of the Royal Astronomical Society, 362, 10-2005. DOI: 10.1111/j.1365-2966.2005.09403.x [Consulta: 2 juliol 2010].
Goldstein, Bernard R. «Saving the phenomena : the background to Ptolemy's planetary theory». Journal for the History of Astronomy, 28, 1, 1997, p. 1-12. Bibcode: 1997JHA....28....1G. DOI: 10.1177/002182869702800101.
Sider, D. «Anaxagoras on the Size of the Sun». Classical Philology, 68, 2, 1973, p. 128–129. DOI: 10.1086/365951. JSTOR: 269068.
Goldstein, B.R. «The Arabic Version of Ptolemy's Planetary Hypotheses». Transactions of the American Philosophical Society, 57, 4, 1967, p. 9–12. DOI: 10.2307/1006040. JSTOR: 1006040.
Goldstein, Bernard R. «Theory and Observation in Medieval Astronomy». Isis, 63, 1, 3-1972, p. 39–47 [44]. Bibcode: 1972Isis...63...39G. DOI: 10.1086/350839.
Stacey, Frank D. «Kelvin's age of the Earth paradox revisited». Journal of Geophysical Research, 105, B6, 2000, p. 13155–13158. Bibcode: 2000JGR...10513155S. DOI: 10.1029/2000JB900028.
Bethe, H.; Critchfield, C. «On the Formation of Deuterons by Proton Combination». Physical Review, 54, 10, 1938, p. 862. Bibcode: 1938PhRv...54Q.862B. DOI: 10.1103/PhysRev.54.862.2.
Bethe, H. «Energy Production in Stars». Physical Review, 55, 1, 1939, p. 434–456. Arxivat de l'original el 2020-04-12. Bibcode: 1939PhRv...55..434B. DOI: 10.1103/PhysRev.55.434. PMID: 17835673 [Consulta: 2 maig 2021].
Burbidge, E.M.; Burbidge, G.R.; Fowler, W.A.; Hoyle, F. «Synthesis of the Elements in Stars». Reviews of Modern Physics, 29, 4, 1957, p. 547-650. Bibcode: 1957RvMP...29..547B. DOI: 10.1103/RevModPhys.29.547.
Burlaga, L.F. «Magnetic Fields and plasmas in the inner heliosphere: Helios results». Planetary and Space Science, 49, 14–15, 2001, p. 1619–1627. Bibcode: 2001P&SS...49.1619B. DOI: 10.1016/S0032-0633(01)00098-8.
Calaway, M.J.; Stansbery, Eileen K.; Keller, Lindsay P. «Genesis capturing the Sun: Solar wind irradiation at Lagrange 1». Nuclear Instruments and Methods in Physics Research B, 267, 7, 2009, p. 1101-1108. Bibcode: 2009NIMPB.267.1101C. DOI: 10.1016/j.nimb.2009.01.132.
Howard, R.A.; Moses, J.D.; Socker, D.G.; Dere, K.P.; Cook, J.W. «Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI)». Advances in Space Research, 29, 12, 2002, p. 2017–2026. Bibcode: 2008SSRv..136...67H. DOI: 10.1007/s11214-008-9341-4.
White, T.J.; Mainster, M.A.; Wilson, P.W.; Tips, J.H. «Chorioretinal temperature increases from solar observation». Bulletin of Mathematical Biophysics, 33, 1, 1971, p. 1-17. DOI: 10.1007/BF02476660. PMID: 5551296.
Hope-Ross, M.W.; Mahon, GJ; Gardiner, TA; Archer, DB «Ultrastructural findings in solar retinopathy». Eye, 7, 4, 1993, p. 29-33. DOI: 10.1038/eye.1993.7. PMID: 8325420.
Schatz, H.; Mendelblatt, F. «Solar Retinopathy from Sun-Gazing Under Influence of LSD». British Journal of Ophthalmology, 57, 4, 1973, p. 270-273. DOI: 10.1136/bjo.57.4.270. PMC: 1214879. PMID: 4707624.
Ham, W.T. Jr.; Mueller, H.A.; Sliney, D.H. «Retinal sensitivity to damage from short wavelength light». Nature, 260, 5547, 1976, p. 153–155. Bibcode: 1976Natur.260..153H. DOI: 10.1038/260153a0. PMID: 815821.
Macdonald, Lee. «2. Equipment for Observing the Sun». A: How to Observe the Sun Safely. Springer Science + Business Media, 2012, p. 17. DOI 10.1007/978-1-4614-3825-0_2. ISBN 978-1-4614-3824-3. «NEVER LOOK DIRECTLY AT THE SUN THROUGH ANY FORM OF OPTICAL EQUIPMENT, EVEN FOR AN INSTANT. A brief glimpse of the Sun through a telescope is enough to cause permanent eye damage, or even blindness. Even looking at the Sun with the naked eye for more than a second or two is not safe. Do not assume that it is safe to look at the Sun through a filter, no matter how dark the filter appears to be.»
Haber, Jorg; Magnor, Marcus; Seidel, Hans-Peter «Physically based Simulation of Twilight Phenomena». ACM Transactions on Graphics, 24, 4, 2005, p. 1353–1373. DOI: 10.1145/1095878.1095884.
Piggin, I.G. «Diurnal asymmetries in global radiation». Springer, 20, 1, 1972, p. 41–48. Bibcode: 1972AMGBB..20...41P. DOI: 10.1007/BF02243313.
Barsh, G.S. «What Controls Variation in Human Skin Color?». PLOS Biology, 1, 1, 2003, p. e7. DOI: 10.1371/journal.pbio.0000027. PMC: 212702. PMID: 14551921.

en.wikisource.org (Global: 82^nd place; Catalan: 254^th place)

Malachi 4:2 a Wikisource en anglès

enciclopedia.cat (Global: 633^rd place; Catalan: 8^th place)

«Sol». Gran Enciclopèdia Catalana. Grup Enciclopèdia Catalana. [Consulta: 6 maig 2021].

ernet.in (Global: 5,708^th place; Catalan: 3,356^th place)

iisc.ernet.in

Dwivedi, B.N. «Our ultraviolet Sun». Current Science, 91, 5, 2006, p. 587–595. Arxivat de l'original el 25 octubre 2020 [Consulta: 22 març 2015]. Arxivat 2020-10-25 a Wayback Machine.

esa.int (Global: 1,073^rd place; Catalan: 372^nd place)

esa.int

«Studying the stars, testing relativity: Sir Arthur Eddington». European Space Agency, 2005. [Consulta: 1 agost 2007].

sci.esa.int

«Mission extensions approved for science missions», 7 octubre 2009. [Consulta: 16 febrer 2010].

exoplanet.eu (Global: 4,512^th place; Catalan: 1,641^st place)

Schneider, Jean. «Interactive Extra-solar Planets Catalog». The Extrasolar Planets Encyclopedia, 23-12-2007. [Consulta: 23 desembre 2007].

filmsite.org (Global: 2,951^st place; Catalan: 2,057^th place)

Tim Dirks. «Fantasia». [Consulta: 7 desembre 2007].

firstpost.com (Global: 637^th place; Catalan: 2,418^th place)

«Aditya L-1: After Chandrayaan 2, ISRO to pursue India's first mission to the Sun in 2020- Technology News, Firstpost», 25 juliol 2019.

gatech.edu (Global: 4,205^th place; Catalan: 4,468^th place)

curry.eas.gatech.edu

«Solar radiation». Arxivat de l'original el 2012-11-01. [Consulta: 15 octubre 2020].

grida.no (Global: 9,066^th place; Catalan: 2,367^th place)

«Natural Forcing of the Climate System». Intergovernmental Panel on Climate Change. Arxivat de l'original el 29 set 2007. [Consulta: 29 setembre 2007].

gva.es (Global: 2,581^st place; Catalan: 32^nd place)

avl.gva.es

Acadèmia Valenciana de la Llengua «helíac -a». Diccionari normatiu valencià.

hypertextbook.com (Global: low place; Catalan: 5,062^nd place)

Leong, S. «Period of the Sun's Orbit around the Galaxy (Cosmic Year)», 2002. [Consulta: 10 maig 2007].

iau.org (Global: 745^th place; Catalan: 1,224^th place)

«News Release - IAU0807: IAU names fifth dwarf planet Haumea». Arxivat de l'original el 2012-04-13. [Consulta: 20 setembre 2008].

iea.org (Global: 3,027^th place; Catalan: 3,147^th place)

«Renewables for Heating and Cooling». International Energy Agency. Arxivat de l'original el 29 maig 2008. [Consulta: 26 maig 2008].

jaxa.jp (Global: 3,149^th place; Catalan: 2,081^st place)

«Result of Re-entry of the Solar X-ray Observatory "Yohkoh" (SOLAR-A) to the Earth's Atmosphere». Japan Aerospace Exploration Agency, 2005. Arxivat de l'original el 2013-08-10. [Consulta: 22 març 2006].

jstor.org (Global: 23^rd place; Catalan: 44^th place)

Eddy, John A. «The Maunder Minimum». Science, 192, 4245, 6-1976, p. 1189–1202. Arxivat de l'original el 2020-02-28. Bibcode: 1976Sci...192.1189E. DOI: 10.1126/science.192.4245.1189. JSTOR: 17425839. PMID: 17771739 [Consulta: 25 octubre 2020].
Sider, D. «Anaxagoras on the Size of the Sun». Classical Philology, 68, 2, 1973, p. 128–129. DOI: 10.1086/365951. JSTOR: 269068.
Goldstein, B.R. «The Arabic Version of Ptolemy's Planetary Hypotheses». Transactions of the American Philosophical Society, 57, 4, 1967, p. 9–12. DOI: 10.2307/1006040. JSTOR: 1006040.

lafontaine.net (Global: low place; Catalan: low place)

«Le site de La Fontaine». Arxivat de l'original el 22 set 2008. [Consulta: 5 octubre 2008].

landscheidt.info (Global: low place; Catalan: low place)

Paul Jose «Sun's Motion and Sunspots». The Astronomical Journal, 4-1965, p. 193–200. The value of 24° comes from (360)(15 J − 6 S)/(S − J), where S and J are the periods of Saturn and Jupiter respectively.

lucio-battisti.com (Global: low place; Catalan: low place)

«Accordi di Lucio Battisti - La canzone del sole». Arxivat de l'original el 31 mar 2012. [Consulta: 5 octubre 2008].

mashable.com (Global: 1,051^st place; Catalan: 1,168^th place)

in.mashable.com

«Astronomers Observe New Type Of Magnetic Explosion On The Sun» (en anglès). [Consulta: 18 desembre 2019].

miniwatt.it (Global: low place; Catalan: low place)

Un GW és tota la potència d'una gran central elèctrica de petroli o nuclear. «Le energie rinnovabili nel 2005». Arxivat de l'original el 15 maig 2006. [Consulta: 24 juliol 2008].

mpg.de (Global: 1,722^nd place; Catalan: 1,054^th place)

mpe.mpg.de

Horrobin, M.; Eisenhauer, F.; Tecza, M.; Thatte, N.; Genzel, R.; Abuter, R.; Iserlohe, C.; Schreiber, J.; Schegerer, A.; Lutz, D.; Ott, T.; Schödel, R. «First results from SPIFFI. I: The Galactic Center» (PDF). Astronomische Nachrichten, 325, 2004, p. 120–123. Arxivat de l'original el 2007-06-21. DOI: 10.1002/asna.200310181 [Consulta: 10 maig 2007].

nasa.gov (Global: 12^th place; Catalan: 39^th place)

nasa.gov

«Opportunity's View, Sol 959 (Vertical)». NASA, 15-11-2006. Arxivat de l'original el 22 d'octubre 2012. [Consulta: 1 agost 2007].
«3,000th Comet Spotted by Solar and Heliospheric Observatory (SOHO)». NASA. [Consulta: 15 setembre 2015]. (2.703 descobriments fins al 21 d'abril de 2014)
«NASA Successfully Launches a New Eye on the Sun», 11 febrer 2010. [Consulta: 16 febrer 2010].
«STEREO Spacecraft & Instruments», 8 març 2006. Arxivat de l'original el 23 de maig 2013. [Consulta: 30 maig 2006].

nssdc.gsfc.nasa.gov

«NASA Space Science Data Coordinated Archive Sun Fact Sheet».
Williams, D.R. «Sun Fact Sheet». NASA Goddard Space Flight Center, 1 juliol 2013. Arxivat de l'original el 15 juliol 2010. [Consulta: 12 agost 2013].

solarscience.msfc.nasa.gov

«NASA/Marshall Solar Physics». Arxivat de l'original el 2019-03-29. [Consulta: 10 març 2022].
«NASA/Marshall Solar Physics». Marshall Space Flight Center, 18 gener 2007. Arxivat de l'original el 29 març 2019. [Consulta: 11 juliol 2009].

science.nasa.gov

Phillips, T. «The Sun Does a Flip». NASA, 15 febrer 2001. Arxivat de l'original el 12 maig 2009. [Consulta: 11 juliol 2009].
Phillips, T. «Stereo Eclipse». NASA, 2007. Arxivat de l'original el 10 juny 2008. [Consulta: 19 juny 2008].

eclipse.gsfc.nasa.gov

Chou, B.R. «Eye Safety During Solar Eclipses», 2005. «Tot i que se sap que l'exposició ambiental a la radiació ultraviolada contribueix a l'envelliment accelerat de les capes externes de l'ull i al desenvolupament de cataractes, la preocupació per la visualització inadequada del Sol durant un eclipsi és pel desenvolupament de «ceguesa per eclipsi» o cremades a la retina.»
Espenak, Fred. «Eye Safety During Solar Eclipses». NASA, 26-04-1996.

sunearthday.nasa.gov

«Ancient sunlight». NASA, 2007. Arxivat de l'original el 15 maig 2009. [Consulta: 24 juny 2009].

gsfc.nasa.gov

«The Largest Sunspot in Ten Years». Goddard Space Flight Center, 30 març 2001. Arxivat de l'original el 23 agost 2007. [Consulta: 10 juliol 2009].

solarsystem.nasa.gov

«Solar System Exploration: Missions: By Target: Our Solar System: Past: Pioneer 9». NASA. Arxivat de l'original el 2 abril 2012. [Consulta: 30 octubre 2010]. «NASA maintained contact with Pioneer 9 until May 1983»

ulysses.jpl.nasa.gov

JPL/CALTECH. «Ulysses: Primary Mission Results». NASA, 2005. Arxivat de l'original el 6 gener 2006. [Consulta: 22 març 2006].

navy.mil (Global: 206^th place; Catalan: 568^th place)

sungrazer.nrl.navy.mil

«Sungrazing Comets». LASCO (Laboratori de Recerca Naval dels Estats Units). [Consulta: 19 març 2009].

newscientist.com (Global: 1,041^st place; Catalan: 543^rd place)

Clark, S. «Sun's fickle heart may leave us cold». New Scientist, 193, 2588, 2007, p. 12. DOI: 10.1016/S0262-4079(07)60196-1.
Croswell, K. «Milky Way keeps tight grip on its neighbor». New Scientist, 199, 2669, 2008, p. 8. DOI: 10.1016/S0262-4079(08)62026-6.

nih.gov (Global: 5^th place; Catalan: 7^th place)

ncbi.nlm.nih.gov

García, Ra; Turck-Chièze, S; Jiménez-Reyes, Sj; Ballot, J; Pallé, Pl; 4 «Tracking solar gravity modes: the dynamics of the solar core.». Science, 316, 5831, 6-2007, p. 1591–3. Bibcode: 2007Sci...316.1591G. DOI: 10.1126/science.1140598. ISSN: 0036-8075. PMID: 17478682.
Eddy, John A. «The Maunder Minimum». Science, 192, 4245, 6-1976, p. 1189–1202. Arxivat de l'original el 2020-02-28. Bibcode: 1976Sci...192.1189E. DOI: 10.1126/science.192.4245.1189. JSTOR: 17425839. PMID: 17771739 [Consulta: 25 octubre 2020].
Amelin, Y.; Krot, A.; Hutcheon, I.; Ulyanov, A. «Lead isotopic ages of chondrules and calcium-aluminum-rich inclusions». Science, 297, 5587, 2002, p. 1678–1683. Bibcode: 2002Sci...297.1678A. DOI: 10.1126/science.1073950. PMID: 12215641.
Baker, J.; Bizzarro, M.; Wittig, N.; Connelly, J.; Haack, H. «Early planetesimal melting from an age of 4.5662 Gyr for differentiated meteorites». Nature, 436, 7054, 2005, p. 1127–1131. Bibcode: 2005Natur.436.1127B. DOI: 10.1038/nature03882. PMID: 16121173.
Vegeu la imatge 5 i la referència a Valentina Zharkova «Oscillations of the baseline of solar magnetic field and solar irradiance on a millennial timescale». Scientific Reports, 9, 1, 24-06-2019, p. 9197. arXiv: 2002.06550. DOI: 10.1038/s41598-019-45584-3. PMC: 6591297. PMID: 31235834.
Zharkova, V. V.; Shepherd, S. J.; Zharkov, S. I.; Popova, E. «Retraction Note: Oscillations of the baseline of solar magnetic field and solar irradiance on a millennial timescale». Scientific Reports, 10, 1, 04-03-2020, p. 4336. DOI: 10.1038/s41598-020-61020-3. PMC: 7055216. PMID: 32132618.
Kasting, J.F.; Ackerman, T.P. «Climatic Consequences of Very High Carbon Dioxide Levels in the Earth's Early Atmosphere». Science, 234, 4782, 1986, p. 1383–1385. Bibcode: 1986Sci...234.1383K. DOI: 10.1126/science.11539665. PMID: 11539665.
«No climate paradox under the faint early Sun». Nature, 464, 7289, 1 abril 2010, p. 744–747. Bibcode: 2010Natur.464..744R. DOI: 10.1038/nature08955. PMID: 20360739.
Bethe, H. «Energy Production in Stars». Physical Review, 55, 1, 1939, p. 434–456. Arxivat de l'original el 2020-04-12. Bibcode: 1939PhRv...55..434B. DOI: 10.1103/PhysRev.55.434. PMID: 17835673 [Consulta: 2 maig 2021].
White, T.J.; Mainster, M.A.; Wilson, P.W.; Tips, J.H. «Chorioretinal temperature increases from solar observation». Bulletin of Mathematical Biophysics, 33, 1, 1971, p. 1-17. DOI: 10.1007/BF02476660. PMID: 5551296.
Tso, M.O.M.; La Piana, F.G. «The Human Fovea After Sungazing». Transactions of the American Academy of Ophthalmology and Otolaryngology, 79, 6, 1975, p. OP788–95. PMID: 1209815.
Hope-Ross, M.W.; Mahon, GJ; Gardiner, TA; Archer, DB «Ultrastructural findings in solar retinopathy». Eye, 7, 4, 1993, p. 29-33. DOI: 10.1038/eye.1993.7. PMID: 8325420.
Schatz, H.; Mendelblatt, F. «Solar Retinopathy from Sun-Gazing Under Influence of LSD». British Journal of Ophthalmology, 57, 4, 1973, p. 270-273. DOI: 10.1136/bjo.57.4.270. PMC: 1214879. PMID: 4707624.
Ham, W.T. Jr.; Mueller, H.A.; Sliney, D.H. «Retinal sensitivity to damage from short wavelength light». Nature, 260, 5547, 1976, p. 153–155. Bibcode: 1976Natur.260..153H. DOI: 10.1038/260153a0. PMID: 815821.
Barsh, G.S. «What Controls Variation in Human Skin Color?». PLOS Biology, 1, 1, 2003, p. e7. DOI: 10.1371/journal.pbio.0000027. PMC: 212702. PMID: 14551921.

nineplanets.org (Global: low place; Catalan: low place)

«Solar System Facts - Information, Size, History and Definition» (en anglès). [Consulta: 15 octubre 2022].

northwestern.edu (Global: 2,347^th place; Catalan: 2,453^rd place)

faculty.wcas.northwestern.edu

«The Sun's Evolution».
«The End Of The Sun».

nrel.gov (Global: 9,555^th place; Catalan: 7,919^th place)

rredc.nrel.gov

«Reference Solar Spectral Irradiance: Air Mass 1.5». [Consulta: 12 novembre 2009].

oed.com (Global: 743^rd place; Catalan: 1,047^th place)

«Sol». A: Oxford English Dictionary. 3a. Oxford University Press, Setembre de 2005.
«solar». A: Oxford English Dictionary. 3a. Oxford University Press, Setembre de 2005.

open.ac.uk (Global: 5,137^th place; Catalan: 5,452^nd place)

oro.open.ac.uk

Gillman, M.; Erenler, H. «The galactic cycle of extinction». International Journal of Astrobiology, 7, 1, 2008, p. 17–26. Bibcode: 2008IJAsB...7...17G. DOI: 10.1017/S1473550408004047.

osa-opn.org (Global: low place; Catalan: low place)

Wilk, S.R. «The Yellow Sun Paradox». Optics & Photonics News, 2009, p. 12–13. Arxivat de l'original el 18-06-2012.

oup.com (Global: 292^nd place; Catalan: 168^th place)

academic.oup.com

Woolfson, Michael «The origin and evolution of the solar system» (en anglès). Astronomy & Geophysics, 41, 1, 2-2000, p. 1.12–1.19. DOI: 10.1046/j.1468-4004.2000.00012.x. ISSN: 1468-4004.

physorg.com (Global: 8,229^th place; Catalan: 3,307^th place)

«NASA Satellites Capture Start of New Solar Cycle». PhysOrg, 4 gener 2008. [Consulta: 10 juliol 2009].

pmodwrc.ch (Global: low place; Catalan: low place)

«Construction of a Composite Total Solar Irradiance (TSI) Time Series from 1978 to present». Arxivat de l'original el 01-08-2011. [Consulta: 5 octubre 2005].
«Construction of a Composite Total Solar Irradiance (TSI) Time Series from 1978 to present». Arxivat de l'original el 22 ago 2011. [Consulta: 5 octubre 2005].

redalyc.org (Global: 2,409^th place; Catalan: 1,006^th place)

Adams, F.C.; Graves, G.; Laughlin, G.J.M. «Red Dwarfs and the End of the Main Sequence». Revista Mexicana de Astronomía y Astrofísica, 22, 2004, p. 46–49. Arxivat de l'original el 26 juliol 2011. Bibcode: 2004RMxAC..22...46A.

rutgers.edu (Global: 2,011^th place; Catalan: 1,862^nd place)

marine.rutgers.edu

«Radiation Budget». NASA Langley Research Center, 17-10-2006. Arxivat de l'original el 1 de setembre 2006. [Consulta: 29 setembre 2007].

sciencemag.org (Global: 1,019^th place; Catalan: 374^th place)

news.sciencemag.org

«Earth Won't Die as Soon as Thought», 22 gener 2014.

semanticscholar.org (Global: 15^th place; Catalan: 658^th place)

pdfs.semanticscholar.org

Charbonneau, P. «Solar Dynamo Theory». Annual Review of Astronomy and Astrophysics, 52, 2014, p. 251–290. Arxivat de l'original el 2019-02-26. Bibcode: 2014ARA&A..52..251C. DOI: 10.1146/annurev-astro-081913-040012 [Consulta: 19 octubre 2020].
Wang, Y.-M.; Sheeley, N.R. «Modeling the Sun's Large-Scale Magnetic Field during the Maunder Minimum». The Astrophysical Journal, 591, 2, 2003, p. 1248–1256. Arxivat de l'original el 2019-02-19. Bibcode: 2003ApJ...591.1248W. DOI: 10.1086/375449 [Consulta: 19 octubre 2020].
Eddy, John A. «The Maunder Minimum». Science, 192, 4245, 6-1976, p. 1189–1202. Arxivat de l'original el 2020-02-28. Bibcode: 1976Sci...192.1189E. DOI: 10.1126/science.192.4245.1189. JSTOR: 17425839. PMID: 17771739 [Consulta: 25 octubre 2020].
Scholz, R.-D.; Ibata, R.; Irwin, M.; Lehmann, I. «New nearby stars among bright APM high proper motion stars». Monthly Notices of the Royal Astronomical Society, 329, 1, 1-2002, p. 109-114. DOI: 10.1046/j.1365-8711.2002.04945.x.
Bethe, H. «Energy Production in Stars». Physical Review, 55, 1, 1939, p. 434–456. Arxivat de l'original el 2020-04-12. Bibcode: 1939PhRv...55..434B. DOI: 10.1103/PhysRev.55.434. PMID: 17835673 [Consulta: 2 maig 2021].

sfi.it (Global: low place; Catalan: low place)

«Dante_1». Arxivat de l'original el 7 novembre 2007. [Consulta: 5 octubre 2008].

space.com (Global: 862^nd place; Catalan: 451^st place)

«Red Giant Stars: Facts, Definition & the Future of the Sun». [Consulta: 20 febrer 2016].
Meghan Bartels «Our sun will never look the same again thanks to two solar probes and one giant telescope». Space.com [Consulta: 9 març 2020].

spaceacademy.net.au (Global: low place; Catalan: low place)

«The Anticlockwise Solar System». Australian Space Academy.

springer.de (Global: low place; Catalan: low place)

aa.springer.de

Godier, S.; Rozelot, J.-P. «The solar oblateness and its relationship with the structure of the tachocline and of the Sun's subsurface». Astronomy and Astrophysics, 355, 2000, p. 365–374. Arxivat de l'original el 10 maig 2011. Bibcode: 2000A&A...355..365G [Consulta: 22 febrer 2006]. Arxivat 10 de maig 2011 a Wayback Machine.

stanford.edu (Global: 194^th place; Catalan: 202^nd place)

solar-center.stanford.edu

«What Color is the Sun?». Stanford Solar Center. [Consulta: 23 maig 2016].
«Stanford SOLAR Center -- Ask A Solar Physicist FAQs - Answer». [Consulta: 9 novembre 2019].

wso.stanford.edu

«The Mean Magnetic Field of the Sun». Wilcox Solar Observatory, 2006. [Consulta: 1 agost 2007].

theguardian.com (Global: 16^th place; Catalan: 29^th place)

Jones, G. «Sun is the most perfect sphere ever observed in nature», 16-08-2012. [Consulta: 19 agost 2013].

tufts.edu (Global: 192^nd place; Catalan: 40^th place)

perseus.tufts.edu

Hesiod, Theogony 371 Arxivat 15 setembre 2021, a Wayback Machine.

twitter.com (Global: 43^rd place; Catalan: 139^th place)

«3,000th Comet Spotted by Solar and Heliospheric Observatory (SOHO)». NASA. [Consulta: 15 setembre 2015]. (2.703 descobriments fins al 21 d'abril de 2014)

ucalgary.ca (Global: 3,492^nd place; Catalan: 1,643^rd place)

ras.ucalgary.ca

anglès, Jayanne «Exposing the Stuff Between the Stars». Hubble News Desk, 24-07-1991 [Consulta: 10 maig 2007]. Arxivat 2020-05-12 a Wayback Machine. «Còpia arxivada». Arxivat de l'original el 2020-05-12. [Consulta: 8 abril 2009].

ucar.edu (Global: 8,747^th place; Catalan: 4,790^th place)

web.hao.ucar.edu

Burkepile, C.J. «Solar Maximum Mission Overview», 1998. Arxivat de l'original el 5 abril 2006. [Consulta: 22 març 2006].

uliege.be (Global: 7,009^th place; Catalan: 4,429^th place)

orbi.uliege.be

Howard, R.A.; Moses, J.D.; Socker, D.G.; Dere, K.P.; Cook, J.W. «Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI)». Advances in Space Research, 29, 12, 2002, p. 2017–2026. Bibcode: 2008SSRv..136...67H. DOI: 10.1007/s11214-008-9341-4.

umd.edu (Global: 1,356^th place; Catalan: 1,208^th place)

philosophy.umd.edu

Darden, L. «The Nature of Scientific Inquiry», 1998. Arxivat de l'original el 2012-08-17. [Consulta: 2 maig 2021].

universetoday.com (Global: 3,994^th place; Catalan: 1,973^rd place)

«What Color is the Sun?». Universe Today [Consulta: 23 maig 2016].

usra.edu (Global: 1,836^th place; Catalan: 883^rd place)

lpi.usra.edu

Lodders, Katharina «Solar System Abundances and Condensation Temperatures of the Elements». The Astrophysical Journal, 591, 2, 10-07-2003, p. 1220–1247. Arxivat de l'original el 07-11-2015. Bibcode: 2003ApJ...591.1220L. DOI: 10.1086/375492 [Consulta: 1 setembre 2015].
Lodders, K. «Abundances and Condensation Temperatures of the Elements». Meteoritics & Planetary Science, 38, suppl, 2003, p. 5272. Bibcode: 2003M&PSA..38.5272L.
Gonzalo Tancredi, Sofia Favre «Which are the dwarfs in the Solar System?». Icarus, 195, juny 2008. DOI: 10.1016/j.icarus.2007.12.020 [Consulta: 8 març 2008].

washington.edu (Global: 1,171^st place; Catalan: 964^th place)

weft.astro.washington.edu

Lodders, Katharina «Solar System Abundances and Condensation Temperatures of the Elements». The Astrophysical Journal, 591, 2, 10-07-2003, p. 1220–1247. Arxivat de l'original el 07-11-2015. Bibcode: 2003ApJ...591.1220L. DOI: 10.1086/375492 [Consulta: 1 setembre 2015].
Lodders, K. «Abundances and Condensation Temperatures of the Elements». Meteoritics & Planetary Science, 38, suppl, 2003, p. 5272. Bibcode: 2003M&PSA..38.5272L.

web.archive.org (Global: 1^st place; Catalan: 1^st place)

«Opportunity's View, Sol 959 (Vertical)». NASA, 15-11-2006. Arxivat de l'original el 22 d'octubre 2012. [Consulta: 1 agost 2007].
Godier, S.; Rozelot, J.-P. «The solar oblateness and its relationship with the structure of the tachocline and of the Sun's subsurface». Astronomy and Astrophysics, 355, 2000, p. 365–374. Arxivat de l'original el 10 maig 2011. Bibcode: 2000A&A...355..365G [Consulta: 22 febrer 2006]. Arxivat 10 de maig 2011 a Wayback Machine.
«Construction of a Composite Total Solar Irradiance (TSI) Time Series from 1978 to present». Arxivat de l'original el 01-08-2011. [Consulta: 5 octubre 2005].
«Solar radiation». Arxivat de l'original el 2012-11-01. [Consulta: 15 octubre 2020].
Wilk, S.R. «The Yellow Sun Paradox». Optics & Photonics News, 2009, p. 12–13. Arxivat de l'original el 18-06-2012.
Lodders, Katharina «Solar System Abundances and Condensation Temperatures of the Elements». The Astrophysical Journal, 591, 2, 10-07-2003, p. 1220–1247. Arxivat de l'original el 07-11-2015. Bibcode: 2003ApJ...591.1220L. DOI: 10.1086/375492 [Consulta: 1 setembre 2015].
Lodders, K. «Abundances and Condensation Temperatures of the Elements». Meteoritics & Planetary Science, 38, suppl, 2003, p. 5272. Bibcode: 2003M&PSA..38.5272L.
«NASA/Marshall Solar Physics». Arxivat de l'original el 2019-03-29. [Consulta: 10 març 2022].
«NASA/Marshall Solar Physics». Marshall Space Flight Center, 18 gener 2007. Arxivat de l'original el 29 març 2019. [Consulta: 11 juliol 2009].
«Ancient sunlight». NASA, 2007. Arxivat de l'original el 15 maig 2009. [Consulta: 24 juny 2009].
Williams, D.R. «Sun Fact Sheet». NASA Goddard Space Flight Center, 1 juliol 2013. Arxivat de l'original el 15 juliol 2010. [Consulta: 12 agost 2013].
Charbonneau, P. «Solar Dynamo Theory». Annual Review of Astronomy and Astrophysics, 52, 2014, p. 251–290. Arxivat de l'original el 2019-02-26. Bibcode: 2014ARA&A..52..251C. DOI: 10.1146/annurev-astro-081913-040012 [Consulta: 19 octubre 2020].
«The Largest Sunspot in Ten Years». Goddard Space Flight Center, 30 març 2001. Arxivat de l'original el 23 agost 2007. [Consulta: 10 juliol 2009].
Phillips, T. «The Sun Does a Flip». NASA, 15 febrer 2001. Arxivat de l'original el 12 maig 2009. [Consulta: 11 juliol 2009].
Wang, Y.-M.; Sheeley, N.R. «Modeling the Sun's Large-Scale Magnetic Field during the Maunder Minimum». The Astrophysical Journal, 591, 2, 2003, p. 1248–1256. Arxivat de l'original el 2019-02-19. Bibcode: 2003ApJ...591.1248W. DOI: 10.1086/375449 [Consulta: 19 octubre 2020].
Eddy, John A. «The Maunder Minimum». Science, 192, 4245, 6-1976, p. 1189–1202. Arxivat de l'original el 2020-02-28. Bibcode: 1976Sci...192.1189E. DOI: 10.1126/science.192.4245.1189. JSTOR: 17425839. PMID: 17771739 [Consulta: 25 octubre 2020].
Horrobin, M.; Eisenhauer, F.; Tecza, M.; Thatte, N.; Genzel, R.; Abuter, R.; Iserlohe, C.; Schreiber, J.; Schegerer, A.; Lutz, D.; Ott, T.; Schödel, R. «First results from SPIFFI. I: The Galactic Center» (PDF). Astronomische Nachrichten, 325, 2004, p. 120–123. Arxivat de l'original el 2007-06-21. DOI: 10.1002/asna.200310181 [Consulta: 10 maig 2007].
anglès, Jayanne «Exposing the Stuff Between the Stars». Hubble News Desk, 24-07-1991 [Consulta: 10 maig 2007]. Arxivat 2020-05-12 a Wayback Machine. «Còpia arxivada». Arxivat de l'original el 2020-05-12. [Consulta: 8 abril 2009].
Adams, F.C.; Graves, G.; Laughlin, G.J.M. «Red Dwarfs and the End of the Main Sequence». Revista Mexicana de Astronomía y Astrofísica, 22, 2004, p. 46–49. Arxivat de l'original el 26 juliol 2011. Bibcode: 2004RMxAC..22...46A.
«Natural Forcing of the Climate System». Intergovernmental Panel on Climate Change. Arxivat de l'original el 29 set 2007. [Consulta: 29 setembre 2007].
Un GW és tota la potència d'una gran central elèctrica de petroli o nuclear. «Le energie rinnovabili nel 2005». Arxivat de l'original el 15 maig 2006. [Consulta: 24 juliol 2008].
Vermaas, Wim. «Photosynthesis» (en anglès). Photo Science, 03-12-1998. Arxivat de l'original el 1998-12-03. [Consulta: 15 octubre 2022].
«Radiation Budget». NASA Langley Research Center, 17-10-2006. Arxivat de l'original el 1 de setembre 2006. [Consulta: 29 setembre 2007].
«Renewables for Heating and Cooling». International Energy Agency. Arxivat de l'original el 29 maig 2008. [Consulta: 26 maig 2008].
«buildingsolar.com: Building Integrated Photovoltaics». Wisconsin Public Service Corporation. Arxivat de l'original el 27 jun 2007. [Consulta: 23 març 2007].
«News Release - IAU0807: IAU names fifth dwarf planet Haumea». Arxivat de l'original el 2012-04-13. [Consulta: 20 setembre 2008].
«Herschel Discovers Infrared Light». Cool Cosmos. Arxivat de l'original el 25 febrer 2012. [Consulta: 22 març 2006].
Darden, L. «The Nature of Scientific Inquiry», 1998. Arxivat de l'original el 2012-08-17. [Consulta: 2 maig 2021].
Bethe, H. «Energy Production in Stars». Physical Review, 55, 1, 1939, p. 434–456. Arxivat de l'original el 2020-04-12. Bibcode: 1939PhRv...55..434B. DOI: 10.1103/PhysRev.55.434. PMID: 17835673 [Consulta: 2 maig 2021].
Phillips, T. «Stereo Eclipse». NASA, 2007. Arxivat de l'original el 10 juny 2008. [Consulta: 19 juny 2008].
Wade, M. «Pioneer 6-7-8-9-E». Encyclopedia Astronautica, 2008. Arxivat de l'original el 22 abril 2006. [Consulta: 22 març 2006].
«Solar System Exploration: Missions: By Target: Our Solar System: Past: Pioneer 9». NASA. Arxivat de l'original el 2 abril 2012. [Consulta: 30 octubre 2010]. «NASA maintained contact with Pioneer 9 until May 1983»
Dwivedi, B.N. «Our ultraviolet Sun». Current Science, 91, 5, 2006, p. 587–595. Arxivat de l'original el 25 octubre 2020 [Consulta: 22 març 2015]. Arxivat 2020-10-25 a Wayback Machine.
Burkepile, C.J. «Solar Maximum Mission Overview», 1998. Arxivat de l'original el 5 abril 2006. [Consulta: 22 març 2006].
«Result of Re-entry of the Solar X-ray Observatory "Yohkoh" (SOLAR-A) to the Earth's Atmosphere». Japan Aerospace Exploration Agency, 2005. Arxivat de l'original el 2013-08-10. [Consulta: 22 març 2006].
JPL/CALTECH. «Ulysses: Primary Mission Results». NASA, 2005. Arxivat de l'original el 6 gener 2006. [Consulta: 22 març 2006].
«STEREO Spacecraft & Instruments», 8 març 2006. Arxivat de l'original el 23 de maig 2013. [Consulta: 30 maig 2006].
«The Green Flash». BBC. Arxivat de l'original el 16 desembre 2008. [Consulta: 10 agost 2008].
Hesiod, Theogony 371 Arxivat 15 setembre 2021, a Wayback Machine.
«Bible, Book of Malachi». Arxivat de l'original el 20 octubre 2017. [Consulta: 20 octubre 2017].
«Dante_1». Arxivat de l'original el 7 novembre 2007. [Consulta: 5 octubre 2008].
«Fedro - Tutte le favole». Arxivat de l'original el 17 gen 2008. [Consulta: 5 octubre 2008].
«Le site de La Fontaine». Arxivat de l'original el 22 set 2008. [Consulta: 5 octubre 2008].
«Analysis of the Beethoven Symphony No. 6, su All About Ludwig van Beethoven». Arxivat de l'original el 17 set 2010. [Consulta: 5 octubre 2008].
«Accordi di Lucio Battisti - La canzone del sole». Arxivat de l'original el 31 mar 2012. [Consulta: 5 octubre 2008].

webcitation.org (Global: 25^th place; Catalan: 69^th place)

«Construction of a Composite Total Solar Irradiance (TSI) Time Series from 1978 to present». Arxivat de l'original el 22 ago 2011. [Consulta: 5 octubre 2005].

worldcat.org (Global: 4^th place; Catalan: 6^th place)

García, Ra; Turck-Chièze, S; Jiménez-Reyes, Sj; Ballot, J; Pallé, Pl; 4 «Tracking solar gravity modes: the dynamics of the solar core.». Science, 316, 5831, 6-2007, p. 1591–3. Bibcode: 2007Sci...316.1591G. DOI: 10.1126/science.1140598. ISSN: 0036-8075. PMID: 17478682.
McComas, D. J.; Elliott, H. A.; Schwadron, N. A.; Gosling, J. T.; Skoug, R. M.; Goldstein, B. E. «The three-dimensional solar wind around solar maximum» (en anglès). Geophysical Research Letters, 30, 10, 15-05-2003, p. 1517. Bibcode: 2003GeoRL..30.1517M. DOI: 10.1029/2003GL017136. ISSN: 1944-8007.
Meyer-Vernet, Nicole. Basics of the solar wind. Cambridge: Cambridge University Press, 2007. ISBN 978-0-511-26992-9.
Woolfson, Michael «The origin and evolution of the solar system» (en anglès). Astronomy & Geophysics, 41, 1, 2-2000, p. 1.12–1.19. DOI: 10.1046/j.1468-4004.2000.00012.x. ISSN: 1468-4004.

zapatopi.net (Global: low place; Catalan: low place)

Thomson, W. «On the Age of the Sun's Heat». Macmillan's Magazine, 5, 1862, p. 388–393.

zenodo.org (Global: 737^th place; Catalan: 1,207^th place)

Lean, J.; Skumanich, A.; White, O. «Estimating the Sun's radiative output during the Maunder Minimum». Geophysical Research Letters, 19, 15, 1992, p. 1591-1594. Bibcode: 1992GeoRL..19.1591L. DOI: 10.1029/92GL01578.
Kasting, J.F.; Ackerman, T.P. «Climatic Consequences of Very High Carbon Dioxide Levels in the Earth's Early Atmosphere». Science, 234, 4782, 1986, p. 1383–1385. Bibcode: 1986Sci...234.1383K. DOI: 10.1126/science.11539665. PMID: 11539665.
Burlaga, L.F. «Magnetic Fields and plasmas in the inner heliosphere: Helios results». Planetary and Space Science, 49, 14–15, 2001, p. 1619–1627. Bibcode: 2001P&SS...49.1619B. DOI: 10.1016/S0032-0633(01)00098-8.
Calaway, M.J.; Stansbery, Eileen K.; Keller, Lindsay P. «Genesis capturing the Sun: Solar wind irradiation at Lagrange 1». Nuclear Instruments and Methods in Physics Research B, 267, 7, 2009, p. 1101-1108. Bibcode: 2009NIMPB.267.1101C. DOI: 10.1016/j.nimb.2009.01.132.

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