Solsystemet (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Solsystemet" in Danish language version.

refsWebsite

Global rank Danish rank

22web.archive.org

1^st place

12doi.org

2^nd place

13^th place

7harvard.edu

18^th place

119^th place

6arxiv.org

69^th place

489^th place

6nasa.gov

75^th place

113^th place

3archive.today

14^th place

37^th place

3iau.org

1,985^th place

2,061^st place

2worldcat.org

5^th place

36^th place

2nineplanets.org

low place

2archive.org

6^th place

12^th place

2iop.org

1,725^th place

1,858^th place

2swri.edu

low place

9,593^rd place

2astrobio.net

low place

4,484^th place

2caltech.edu

887^th place

1,896^th place

2springerlink.com

2,569^th place

1,110^th place

2esa.int

1,482^nd place

512^th place

1obs-nice.fr

low place

1sciencedirect.com

149^th place

254^th place

1ucla.edu

782^nd place

679^th place

1planetary.org

5,100^th place

7,875^th place

1usgs.gov

167^th place

232^nd place

1hea-harvard.edu

low place

1space.com

936^th place

334^th place

1lex.dk

4,196^th place

9^th place

1sciencemag.org

857^th place

389^th place

1visionlearning.com

low place

1cornell.edu

332^nd place

1,038^th place

1webcitation.org

24^th place

46^th place

1navy.mil

237^th place

669^th place

1agu.org

6,456^th place

5,202^nd place

1aanda.org

5,591^st place

low place

1vub.ac.be

low place

1hypertextbook.com

5,064^th place

4,817^th place

1astro.it

low place

1physorg.com

6,156^th place

6,448^th place

aanda.org (Global: 5,591^st place; Danish: low place)

M. Królikowska (2001). "A study of the original orbits of hyperbolic comets". Astronomy & Astrophysics. 376 (1): 316–324. doi:10.1051/0004-6361:20010945. Hentet 6. maj 2009.

agu.org (Global: 6,456^th place; Danish: 5,202^nd place)

Pappalardo, R T (1999). "Geology of the Icy Galilean Satellites: A Framework for Compositional Studies". Brown University. Arkiveret fra originalen 23. december 2008. Hentet 2006-01-16.

archive.org (Global: 6^th place; Danish: 12^th place)

Michael Zellik (2002). Astronomy: The Evolving Universe (9th udgave). Cambridge University Press. s. 240. ISBN 0521800900. OCLC 223304585 46685453. {{cite book}}: Tjek |oclc= (hjælp)
T. S. van Albada, Norman Baker (1973). "On the Two Oosterhoff Groups of Globular Clusters". Astrophysical Journal. 185: 477-498. doi:10.1086/152434.

archive.today (Global: 14^th place; Danish: 37^th place)

"Dawn: A Journey to the Beginning of the Solar System". Space Physics Center: UCLA. 2005. Arkiveret fra originalen 24. maj 2012. Hentet 2007-11-03.
Riley, Pete; Linker, J. A.; Mikić, Z., "Modeling the heliospheric current sheet: Solar cycle variations", (2002) Journal of Geophysical Research (Space Physics), Volume 107, Issue A7, pp. SSH 8-1, CiteID 1136, DOI 10.1029/2001JA000299. (Full text Arkiveret 14. august 2009 hos Wayback Machine)
Fred L. Whipple (1992-04). "The activities of comets related to their aging and origin". Arkiveret fra originalen 24. maj 2012. Hentet 6. maj 2009. {{cite web}}: Tjek datoværdier i: |år= (hjælp)

arxiv.org (Global: 69^th place; Danish: 489^th place)

Nir J. Shaviv (2003). "Towards a Solution to the Early Faint Sun Paradox: A Lower Cosmic Ray Flux from a Stronger Solar Wind". Journal of Geophysical Research. 108: 1437. doi:10.1029/2003JA009997. Hentet 2009-01-26.
Charles H. Lineweaver (2001-03-09). "An Estimate of the Age Distribution of Terrestrial Planets in the Universe: Quantifying Metallicity as a Selection Effect". University of New South Wales. Hentet 2006-07-23.
John Stansberry, Will Grundy, Mike Brown, Dale Cruikshank, John Spencer, Dafid Trilling, Jean-Luc Margot (2007). "Physical Properties of Kuiper Belt and Centaur Objects: Constraints from [[Spitzer Space Telescope]]". Hentet 5. maj 2009. {{cite web}}: Konflikt mellem URL og wikilink (hjælp)CS1-vedligeholdelse: Flere navne: authors list (link)
J. Horner; N.W. Evans; M.E. Bailey (2004). "Simulations of the Population of Centaurs I: The Bulk Statistics" (PDF). Astrophysics.
A.D. Dolgov (2003). "Magnetic fields in cosmology". Hentet 2006-07-23.
R. Drimmel, D. N. Spergel (2001). "Three Dimensional Structure of the Milky Way Disk". Hentet 2006-07-23.

astro.it (Global: low place; Danish: low place)

dipastro.pd.astro.it

C. Barbieri (2003). "Elementi di Astronomia e Astrofisica per il Corso di Ingegneria Aerospaziale V settimana". IdealStars.com. Arkiveret fra originalen 14. maj 2005. Hentet 2007-02-12.

astrobio.net (Global: low place; Danish: 4,484^th place)

David Noever (2004). "Modern Martian Marvels: Volcanoes?". NASA Astrobiology Magazine. Hentet 2006-07-23.
Leslie Mullen (2001). "Galactic Habitable Zones". Astrobiology Magazine. Hentet 2006-06-23.

caltech.edu (Global: 887^th place; Danish: 1,896^th place)

gps.caltech.edu

Petit, J.-M.; Morbidelli, A.; Chambers, J. (2001). "The Primordial Excitation and Clearing of the Asteroid Belt" (PDF). Icarus. 153: 338-347. doi:10.1006/icar.2001.6702. Arkiveret fra originalen (PDF) 21. februar 2007. Hentet 5. maj 2009.{{cite journal}}: CS1-vedligeholdelse: Flere navne: authors list (link)
Jack J. Lissauer, Dafid J. Stevenson (2006). "Formation of Giant Planets" (PDF). NASA Ames Research Center; California Institute of Technology. Arkiveret fra originalen (PDF) 26. marts 2009. Hentet 12. maj 2009.

cornell.edu (Global: 332^nd place; Danish: 1,038^th place)

curious.astro.cornell.edu

"Are Kuiper Belt Objects asteroids? Are large Kuiper Belt Objects planets?". Cornell University. Hentet 5. maj 2009.

doi.org (Global: 2^nd place; Danish: 13^th place)

Audrey Bouvier, Meenakshi Wadhwa (2010). "The age of the solar system redefined by the oldest Pb-Pb age of a meteoritic inclusion". Nature Geoscience. 3: 637-641. Bibcode:2010NatGe...3..637B. doi:10.1038/NGEO941. ISSN 1752-0894.
M Woolfson (2000). "The origin and evolution of the solar system". Astronomy & Geophysics. 41: 1.12. doi:10.1046/j.1468-4004.2000.00012.x.
Harold F. Levison, Martin J Duncan (1997). "From the Kuiper Belt to Jupiter-Family Comets: The Spatial Distribution of Ecliptic Comets". Icarus. 127 (1): 13-32. doi:10.1006/icar.1996.5637. Arkiveret fra originalen 10. marts 2011. Hentet 2008-07-18.
Feaga, L (2007). "Asymmetries in the distribution of H2O and CO2 in the inner coma of Comet 9P/Tempel 1 as observed by Deep Impact". Icarus. 190: 345. doi:10.1016/j.icarus.2007.04.009.
Nir J. Shaviv (2003). "Towards a Solution to the Early Faint Sun Paradox: A Lower Cosmic Ray Flux from a Stronger Solar Wind". Journal of Geophysical Research. 108: 1437. doi:10.1029/2003JA009997. Hentet 2009-01-26.
T. S. van Albada, Norman Baker (1973). "On the Two Oosterhoff Groups of Globular Clusters". Astrophysical Journal. 185: 477-498. doi:10.1086/152434.
Rickard Lundin (2001-03-09). "Erosion by the Solar Wind". Science. 291 (5510): 1909. doi:10.1126/science.1059763. Hentet 2006-12-26.
Langner, U. W.; Potgieter, M.S. (2005). "Effects of the position of the solar wind termination shock and the heliopause on the heliospheric modulation of cosmic rays". Advances in Space Research. 35 (12): 2084-2090. doi:10.1016/j.asr.2004.12.005. Hentet 2007-02-11.
Landgraf, M.; Liou, J.-C.; Zook, H. A.; Grün, E. (maj 2002). "Origins of Solar System Dust beyond Jupiter". The Astronomical Journal. 123 (5): 2857-2861. doi:10.1086/339704. Hentet 2007-02-09.
Petit, J.-M.; Morbidelli, A.; Chambers, J. (2001). "The Primordial Excitation and Clearing of the Asteroid Belt" (PDF). Icarus. 153: 338-347. doi:10.1006/icar.2001.6702. Arkiveret fra originalen (PDF) 21. februar 2007. Hentet 5. maj 2009.{{cite journal}}: CS1-vedligeholdelse: Flere navne: authors list (link)
Krasinsky, Georgij. A.; Pitjeva, Elena V.; Vasilyev, M. V.; Yagudina, E. I. (juli 2002). "Hidden Mass in the Asteroid Belt". Icarus. 158 (1): 98-105. doi:10.1006/icar.2002.6837.
M. Królikowska (2001). "A study of the original orbits of hyperbolic comets". Astronomy & Astrophysics. 376 (1): 316–324. doi:10.1051/0004-6361:20010945. Hentet 6. maj 2009.

esa.int (Global: 1,482^nd place; Danish: 512^th place)

sci.esa.int

"ESA scientist discovers a way to shortlist stars that might have planets". ESA Science and Technology. 2003. Hentet 2007-02-03.

esa.int

"New study reveals twice as many asteroids as previously believed". ESA. 2002. Hentet 5. maj 2009.

harvard.edu (Global: 18^th place; Danish: 119^th place)

adsabs.harvard.edu

Smart, R. L.; Carollo, D.; Lattanzi, M. G.; McLean, B.; Spagna, A. (2001). "The Second Guide Star Catalogue and Cool Stars". Perkins Observatory. Hentet 2006-12-26.{{cite web}}: CS1-vedligeholdelse: Flere navne: authors list (link)
Langner, U. W.; Potgieter, M.S. (2005). "Effects of the position of the solar wind termination shock and the heliopause on the heliospheric modulation of cosmic rays". Advances in Space Research. 35 (12): 2084-2090. doi:10.1016/j.asr.2004.12.005. Hentet 2007-02-11.
Krasinsky, Georgij. A.; Pitjeva, Elena V.; Vasilyev, M. V.; Yagudina, E. I. (juli 2002). "Hidden Mass in the Asteroid Belt". Icarus. 158 (1): 98-105. doi:10.1006/icar.2002.6837.
Beech, M.; Steel, Duncan I. (september 1995). "On the Definition of the Term Meteoroid". Quarterly Journal of the Royal Astronomical Society. 36 (3): 281-284. Hentet 2009-05-05.
Hawksett, Dafid; Longstaff, Alan; Cooper, Keith; Clark, Stuart (2005). "10 Mysteries of the Solar System". Astronomy Now. Hentet 24. maj 2009.{{cite web}}: CS1-vedligeholdelse: Flere navne: authors list (link)
Podolak, M.; Reynolds, R. T.; Young, R. (1990). "Post Voyager comparisons of the interiors of Uranus and Neptune". NASA, Ames Research Center. Hentet 2006-01-16.{{cite web}}: CS1-vedligeholdelse: Flere navne: authors list (link)

ui.adsabs.harvard.edu

Audrey Bouvier, Meenakshi Wadhwa (2010). "The age of the solar system redefined by the oldest Pb-Pb age of a meteoritic inclusion". Nature Geoscience. 3: 637-641. Bibcode:2010NatGe...3..637B. doi:10.1038/NGEO941. ISSN 1752-0894.

hea-harvard.edu (Global: low place; Danish: low place)

"The Sun". Harvard-Smithsonian Center for Astrophysics. Arkiveret fra originalen 29. marts 2010. Hentet 2009-07-16.

hypertextbook.com (Global: 5,064^th place; Danish: 4,817^th place)

Stacy Leong (2002). "Period of the Sun's Orbit around the Galaxy (Cosmic Year". The Physics Factbook. Hentet 2007-04-02.

iau.org (Global: 1,985^th place; Danish: 2,061^st place)

"The Final IAU Resolution on the definition of "planet" ready for voting". IAU. 2006-08-24. Arkiveret fra originalen 7. januar 2009. Hentet 28. maj 2009.
"Plutoid chosen as name for Solar System objects like Pluto". International Astronomical Union (News Release - IAU0804). 11. juni 2008, Paris. Arkiveret fra originalen 13. juni 2008. Hentet 21. maj 2009. {{cite web}}: Tjek datoværdier i: |date= (hjælp)
"IAU Planet Definition Committee". International Astronomical Union. 2006. Arkiveret fra originalen 3. juni 2009. Hentet 5. maj 2009.

iop.org (Global: 1,725^th place; Danish: 1,858^th place)

Landgraf, M.; Liou, J.-C.; Zook, H. A.; Grün, E. (maj 2002). "Origins of Solar System Dust beyond Jupiter". The Astronomical Journal. 123 (5): 2857-2861. doi:10.1086/339704. Hentet 2007-02-09.
Scott S. Sheppard, David Jewitt, and Jan Kleyna (2004). "A Survey for Outer Satellites of Mars: Limits to Completeness". The Astronomical Journal. Hentet 2006-12-26.{{cite web}}: CS1-vedligeholdelse: Flere navne: authors list (link)

lex.dk (Global: 4,196^th place; Danish: 9^th place)

denstoredanske.lex.dk

accretion Den Store Danske

nasa.gov (Global: 75^th place; Danish: 113^th place)

science.nasa.gov

Tony Phillips (2001-02-15). "The Sun Does a Flip". Science@NASA. Arkiveret fra originalen 12. maj 2009. Hentet 13. maj 2009.
A Star with two North Poles Arkiveret 18. juli 2009 hos Wayback Machine, April 22, 2003, Science @ NASA

solarscience.msfc.nasa.gov

"Solar Physics: The Solar Wind". Marshall Space Flight Center. 2006-07-16. Arkiveret fra originalen 13. august 2015. Hentet 13. maj 2009.

ulysses.jpl.nasa.gov

Riley, Pete; Linker, J. A.; Mikić, Z., "Modeling the heliospheric current sheet: Solar cycle variations", (2002) Journal of Geophysical Research (Space Physics), Volume 107, Issue A7, pp. SSH 8-1, CiteID 1136, DOI 10.1029/2001JA000299. (Full text Arkiveret 14. august 2009 hos Wayback Machine)

astrobiology.arc.nasa.gov

"Long-term Evolution of the Zodiacal Cloud". 1998. Arkiveret fra originalen 29. september 2006. Hentet 2007-02-03.

trs-new.jpl.nasa.gov

Duxbury, N.S., Brown, R.H. (1995). "The Plausibility of Boiling Geysers on Triton". Beacon eSpace. Arkiveret fra originalen 26. april 2009. Hentet 13. maj 2009.{{cite web}}: CS1-vedligeholdelse: Flere navne: authors list (link)

navy.mil (Global: 237^th place; Danish: 669^th place)

aa.usno.navy.mil

James L. Hilton. "When did the asteroids become minor planets?". Arkiveret fra originalen 18. januar 2010. Hentet 5. maj 2009.

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

"An Overview of the Solar System". Hentet 13. maj 2009.
Bill Arnett (2006). "Mercury". The Nine Planets. Hentet 2009-04-17.

obs-nice.fr (Global: low place; Danish: low place)

Harold F. Levison, Alessandro Morbidelli (2003). "The formation of the Kuiper belt by the outward transport of bodies during Neptune's migration" (PDF). Arkiveret fra originalen (PDF) 4. februar 2012. Hentet 2007-06-25.

physorg.com (Global: 6,156^th place; Danish: 6,448^th place)

"Supernova Explosion May Have Caused Mammoth Extinction". Physorg.com. 2005. Hentet 2007-02-02.

planetary.org (Global: 5,100^th place; Danish: 7,875^th place)

Amir Alexander (2006). "New Horizons Set to Launch on 9-Year Voyage to Pluto and the Kuiper Belt". The Planetary Society. Arkiveret fra originalen 22. februar 2006. Hentet 13. maj 2009.

sciencedirect.com (Global: 149^th place; Danish: 254^th place)

Harold F. Levison, Martin J Duncan (1997). "From the Kuiper Belt to Jupiter-Family Comets: The Spatial Distribution of Ecliptic Comets". Icarus. 127 (1): 13-32. doi:10.1006/icar.1996.5637. Arkiveret fra originalen 10. marts 2011. Hentet 2008-07-18.

sciencemag.org (Global: 857^th place; Danish: 389^th place)

science.sciencemag.org

Rickard Lundin (2001-03-09). "Erosion by the Solar Wind". Science. 291 (5510): 1909. doi:10.1126/science.1059763. Hentet 2006-12-26.

space.com (Global: 936^th place; Danish: 334^th place)

K. Than (2006). "Astronomers Had it Wrong: Most Stars are Single". Space.com. Hentet 2009-07-16.

springerlink.com (Global: 2,569^th place; Danish: 1,110^th place)

J. S. Kargel (1994). "Cryovolcanism on the icy satellites". U.S. Geological Survey. Arkiveret fra originalen 31. oktober 2013. Hentet 2006-01-16.
Fred L. Whipple (1992-04). "The activities of comets related to their aging and origin". Arkiveret fra originalen 24. maj 2012. Hentet 6. maj 2009. {{cite web}}: Tjek datoværdier i: |år= (hjælp)

swri.edu (Global: low place; Danish: 9,593^rd place)

boulder.swri.edu

Mark Alan Bullock (1997). "The Stability of Climate on Venus" (PDF). Southwest Research Institute. Arkiveret fra originalen (PDF) 14. juni 2007. Hentet 5. maj 2009.
Paul Rincon (1999). "Climate Change as a Regulator of Tectonics on Venus" (PDF). Johnson Space Center Houston, TX, Institute of Meteoritics, University of New Mexico, Albuquerque, NM. Arkiveret fra originalen (PDF) 14. juni 2007. Hentet 5. maj 2009.

ucla.edu (Global: 782^nd place; Danish: 679^th place)

www-ssc.igpp.ucla.edu

"Dawn: A Journey to the Beginning of the Solar System". Space Physics Center: UCLA. 2005. Arkiveret fra originalen 24. maj 2012. Hentet 2007-11-03.

usgs.gov (Global: 167^th place; Danish: 232^nd place)

planetarynames.wr.usgs.gov

"Dwarf Planets and their Systems". U.S. Geological Survey. Working Group for Planetary System Nomenclature (WGPSN). 2008-11-07. Hentet 21. maj 2009.

visionlearning.com (Global: low place; Danish: low place)

Anne E. Egger, M.A./M.S. "Earth's Atmosphere: Composition and Structure". VisionLearning.com. Arkiveret fra originalen 21. februar 2007. Hentet 2006-12-26.

vub.ac.be (Global: low place; Danish: low place)

Patrick Vanouplines (1995). "Chiron biography". Vrije Universitiet Brussel. Arkiveret fra originalen 2. maj 2009. Hentet 5. maj 2009.

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

Harold F. Levison, Alessandro Morbidelli (2003). "The formation of the Kuiper belt by the outward transport of bodies during Neptune's migration" (PDF). Arkiveret fra originalen (PDF) 4. februar 2012. Hentet 2007-06-25.
Harold F. Levison, Martin J Duncan (1997). "From the Kuiper Belt to Jupiter-Family Comets: The Spatial Distribution of Ecliptic Comets". Icarus. 127 (1): 13-32. doi:10.1006/icar.1996.5637. Arkiveret fra originalen 10. marts 2011. Hentet 2008-07-18.
Amir Alexander (2006). "New Horizons Set to Launch on 9-Year Voyage to Pluto and the Kuiper Belt". The Planetary Society. Arkiveret fra originalen 22. februar 2006. Hentet 13. maj 2009.
"The Final IAU Resolution on the definition of "planet" ready for voting". IAU. 2006-08-24. Arkiveret fra originalen 7. januar 2009. Hentet 28. maj 2009.
"Plutoid chosen as name for Solar System objects like Pluto". International Astronomical Union (News Release - IAU0804). 11. juni 2008, Paris. Arkiveret fra originalen 13. juni 2008. Hentet 21. maj 2009. {{cite web}}: Tjek datoværdier i: |date= (hjælp)
"The Sun". Harvard-Smithsonian Center for Astrophysics. Arkiveret fra originalen 29. marts 2010. Hentet 2009-07-16.
"Solar Physics: The Solar Wind". Marshall Space Flight Center. 2006-07-16. Arkiveret fra originalen 13. august 2015. Hentet 13. maj 2009.
Tony Phillips (2001-02-15). "The Sun Does a Flip". Science@NASA. Arkiveret fra originalen 12. maj 2009. Hentet 13. maj 2009.
A Star with two North Poles Arkiveret 18. juli 2009 hos Wayback Machine, April 22, 2003, Science @ NASA
Riley, Pete; Linker, J. A.; Mikić, Z., "Modeling the heliospheric current sheet: Solar cycle variations", (2002) Journal of Geophysical Research (Space Physics), Volume 107, Issue A7, pp. SSH 8-1, CiteID 1136, DOI 10.1029/2001JA000299. (Full text Arkiveret 14. august 2009 hos Wayback Machine)
"Long-term Evolution of the Zodiacal Cloud". 1998. Arkiveret fra originalen 29. september 2006. Hentet 2007-02-03.
Mark Alan Bullock (1997). "The Stability of Climate on Venus" (PDF). Southwest Research Institute. Arkiveret fra originalen (PDF) 14. juni 2007. Hentet 5. maj 2009.
Paul Rincon (1999). "Climate Change as a Regulator of Tectonics on Venus" (PDF). Johnson Space Center Houston, TX, Institute of Meteoritics, University of New Mexico, Albuquerque, NM. Arkiveret fra originalen (PDF) 14. juni 2007. Hentet 5. maj 2009.
Anne E. Egger, M.A./M.S. "Earth's Atmosphere: Composition and Structure". VisionLearning.com. Arkiveret fra originalen 21. februar 2007. Hentet 2006-12-26.
Petit, J.-M.; Morbidelli, A.; Chambers, J. (2001). "The Primordial Excitation and Clearing of the Asteroid Belt" (PDF). Icarus. 153: 338-347. doi:10.1006/icar.2001.6702. Arkiveret fra originalen (PDF) 21. februar 2007. Hentet 5. maj 2009.{{cite journal}}: CS1-vedligeholdelse: Flere navne: authors list (link)
"IAU Planet Definition Committee". International Astronomical Union. 2006. Arkiveret fra originalen 3. juni 2009. Hentet 5. maj 2009.
Jack J. Lissauer, Dafid J. Stevenson (2006). "Formation of Giant Planets" (PDF). NASA Ames Research Center; California Institute of Technology. Arkiveret fra originalen (PDF) 26. marts 2009. Hentet 12. maj 2009.
Pappalardo, R T (1999). "Geology of the Icy Galilean Satellites: A Framework for Compositional Studies". Brown University. Arkiveret fra originalen 23. december 2008. Hentet 2006-01-16.
J. S. Kargel (1994). "Cryovolcanism on the icy satellites". U.S. Geological Survey. Arkiveret fra originalen 31. oktober 2013. Hentet 2006-01-16.
Duxbury, N.S., Brown, R.H. (1995). "The Plausibility of Boiling Geysers on Triton". Beacon eSpace. Arkiveret fra originalen 26. april 2009. Hentet 13. maj 2009.{{cite web}}: CS1-vedligeholdelse: Flere navne: authors list (link)
Patrick Vanouplines (1995). "Chiron biography". Vrije Universitiet Brussel. Arkiveret fra originalen 2. maj 2009. Hentet 5. maj 2009.
C. Barbieri (2003). "Elementi di Astronomia e Astrofisica per il Corso di Ingegneria Aerospaziale V settimana". IdealStars.com. Arkiveret fra originalen 14. maj 2005. Hentet 2007-02-12.

webcitation.org (Global: 24^th place; Danish: 46^th place)

James L. Hilton. "When did the asteroids become minor planets?". Arkiveret fra originalen 18. januar 2010. Hentet 5. maj 2009.

worldcat.org (Global: 5^th place; Danish: 36^th place)

Audrey Bouvier, Meenakshi Wadhwa (2010). "The age of the solar system redefined by the oldest Pb-Pb age of a meteoritic inclusion". Nature Geoscience. 3: 637-641. Bibcode:2010NatGe...3..637B. doi:10.1038/NGEO941. ISSN 1752-0894.
Michael Zellik (2002). Astronomy: The Evolving Universe (9th udgave). Cambridge University Press. s. 240. ISBN 0521800900. OCLC 223304585 46685453. {{cite book}}: Tjek |oclc= (hjælp)

Solsystemet (Danish Wikipedia)

aanda.org (Global: 5,591st place; Danish: low place)

agu.org (Global: 6,456th place; Danish: 5,202nd place)

archive.org (Global: 6th place; Danish: 12th place)

archive.today (Global: 14th place; Danish: 37th place)

arxiv.org (Global: 69th place; Danish: 489th place)

astro.it (Global: low place; Danish: low place)

dipastro.pd.astro.it

astrobio.net (Global: low place; Danish: 4,484th place)

caltech.edu (Global: 887th place; Danish: 1,896th place)

gps.caltech.edu

cornell.edu (Global: 332nd place; Danish: 1,038th place)

curious.astro.cornell.edu

doi.org (Global: 2nd place; Danish: 13th place)

esa.int (Global: 1,482nd place; Danish: 512th place)

sci.esa.int

esa.int

harvard.edu (Global: 18th place; Danish: 119th place)

adsabs.harvard.edu

ui.adsabs.harvard.edu

hea-harvard.edu (Global: low place; Danish: low place)

hypertextbook.com (Global: 5,064th place; Danish: 4,817th place)

iau.org (Global: 1,985th place; Danish: 2,061st place)

iop.org (Global: 1,725th place; Danish: 1,858th place)

lex.dk (Global: 4,196th place; Danish: 9th place)

denstoredanske.lex.dk

nasa.gov (Global: 75th place; Danish: 113th place)

science.nasa.gov

solarscience.msfc.nasa.gov

ulysses.jpl.nasa.gov

astrobiology.arc.nasa.gov

trs-new.jpl.nasa.gov

navy.mil (Global: 237th place; Danish: 669th place)

aa.usno.navy.mil

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

obs-nice.fr (Global: low place; Danish: low place)

physorg.com (Global: 6,156th place; Danish: 6,448th place)

planetary.org (Global: 5,100th place; Danish: 7,875th place)

sciencedirect.com (Global: 149th place; Danish: 254th place)

sciencemag.org (Global: 857th place; Danish: 389th place)

science.sciencemag.org

space.com (Global: 936th place; Danish: 334th place)

springerlink.com (Global: 2,569th place; Danish: 1,110th place)

swri.edu (Global: low place; Danish: 9,593rd place)

boulder.swri.edu

ucla.edu (Global: 782nd place; Danish: 679th place)

www-ssc.igpp.ucla.edu

usgs.gov (Global: 167th place; Danish: 232nd place)

planetarynames.wr.usgs.gov

visionlearning.com (Global: low place; Danish: low place)

vub.ac.be (Global: low place; Danish: low place)

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

webcitation.org (Global: 24th place; Danish: 46th place)

worldcat.org (Global: 5th place; Danish: 36th place)

aanda.org (Global: 5,591^st place; Danish: low place)

agu.org (Global: 6,456^th place; Danish: 5,202^nd place)

archive.org (Global: 6^th place; Danish: 12^th place)

archive.today (Global: 14^th place; Danish: 37^th place)

arxiv.org (Global: 69^th place; Danish: 489^th place)

astrobio.net (Global: low place; Danish: 4,484^th place)

caltech.edu (Global: 887^th place; Danish: 1,896^th place)

cornell.edu (Global: 332^nd place; Danish: 1,038^th place)

doi.org (Global: 2^nd place; Danish: 13^th place)

esa.int (Global: 1,482^nd place; Danish: 512^th place)

harvard.edu (Global: 18^th place; Danish: 119^th place)

hypertextbook.com (Global: 5,064^th place; Danish: 4,817^th place)

iau.org (Global: 1,985^th place; Danish: 2,061^st place)

iop.org (Global: 1,725^th place; Danish: 1,858^th place)

lex.dk (Global: 4,196^th place; Danish: 9^th place)

nasa.gov (Global: 75^th place; Danish: 113^th place)

navy.mil (Global: 237^th place; Danish: 669^th place)

physorg.com (Global: 6,156^th place; Danish: 6,448^th place)

planetary.org (Global: 5,100^th place; Danish: 7,875^th place)

sciencedirect.com (Global: 149^th place; Danish: 254^th place)

sciencemag.org (Global: 857^th place; Danish: 389^th place)

space.com (Global: 936^th place; Danish: 334^th place)

springerlink.com (Global: 2,569^th place; Danish: 1,110^th place)

swri.edu (Global: low place; Danish: 9,593^rd place)

ucla.edu (Global: 782^nd place; Danish: 679^th place)

usgs.gov (Global: 167^th place; Danish: 232^nd place)

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

webcitation.org (Global: 24^th place; Danish: 46^th place)

worldcat.org (Global: 5^th place; Danish: 36^th place)