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Giulia C. Cinquegrana, Amanda I. Karakas: The most metal-rich stars in the universe: chemical contributions of low and intermediate mass asymptotic giant branch stars with metallicities between $0.04 \leq Z \leq 0.10.$. Monthly Notices of the Royal Astronomical Society, 30.12.2021, 510. vsk, nro 2, s. 1557–1576. doi:10.1093/mnras/stab3379. ISSN 0035-8711. Artikkelin verkkoversio.
Eva Wuyts, Emily Wisnioski, Matteo Fossati, Natascha M. Förster Schreiber, Reinhard Genzel, Ric Davies: THE EVOLUTION OF METALLICITY AND METALLICITY GRADIENTS FROM z = 2.7 TO 0.6 WITH KMOS 3D. The Astrophysical Journal, 9.8.2016, nro 1, s. 74. doi:10.3847/0004-637X/827/1/74. ISSN 1538-4357. Artikkelin verkkoversio.
L. I. Mashonkina, T. N. Sitnova, Yu. V. Pakhomov: Influence of departures from LTE on calcium, titanium, and iron abundance determinations in cool giants of different metallicities. Astronomy Letters, 2016-9, nro 9, s. 606–615. doi:10.1134/S1063773716080028. ISSN 1063-7737. Artikkelin verkkoversio. en
M. Bergemann, G. R. Ruchti, A. Serenelli, S. Feltzing, A. Alves-Brito, M. Asplund: The Gaia -ESO Survey: radial metallicity gradients and age-metallicity relation of stars in the Milky Way disk. Astronomy & Astrophysics, 2014-5, nro 565, s. A89. doi:10.1051/0004-6361/201423456. ISSN 0004-6361. Artikkelin verkkoversio.
Hugh R. A. Jones, Chris G. Tinney, Jason T. Wright, Steven Vogt, Debra Fischer, R. Paul Butler: Observed Properties of Exoplanets: Masses, Orbits, and Metallicities. Progress of Theoretical Physics Supplement, 1.2.2005, nro 158, s. 24–42. doi:10.1143/PTPS.158.24. ISSN 0375-9687. Artikkelin verkkoversio. en
Samuel N. Quinn, Martin Still, Robert P. Stefanik, Avi Shporer, Paul Robertson, Jon A. Morse: An abundance of small exoplanets around stars with a wide range of metallicities. Nature, 2012-06, nro 7403, s. 375–377. doi:10.1038/nature11121. ISSN 1476-4687. Artikkelin verkkoversio. en
R. B. C. Henry, Guy Worthey: The Distribution of Heavy Elements in Spiral and Elliptical Galaxies. Publications of the Astronomical Society of the Pacific, 1999-8, nro 762, s. 919–945. doi:10.1086/316403. ISSN 0004-6280. Artikkelin verkkoversio. en
Doug Geisler, Andres E. Piatti, Juan J. Claria, Dante Minniti: Lower Metallicity Limit of the Galactic Globular Cluster System: Calcium Triplet Spectroscopy of Metal-Poor Cluster Giants. The Astronomical Journal, 1.2.1995, 109. vsk, s. 605. doi:10.1086/117305. ISSN 0004-6256. Artikkelin verkkoversio.
S. C. Keller, M. S. Bessell, A. Frebel, A. R. Casey, M. Asplund, H. R. Jacobson, K. Lind, J. E. Norris, D. Yong, A. Heger, Z. Magic, G. S. Da Costa, B. P. Schmidt, P. Tisserand: A single low-energy, iron-poor supernova as the source of metals in the star SMSS J031300.36−670839.3. Nature, 2014-02, 506. vsk, nro 7489, s. 463–466. doi:10.1038/nature12990. ISSN 1476-4687. Artikkelin verkkoversio. en
Giulia C. Cinquegrana, Amanda I. Karakas: The most metal-rich stars in the universe: chemical contributions of low and intermediate mass asymptotic giant branch stars with metallicities between $0.04 \leq Z \leq 0.10.$. Monthly Notices of the Royal Astronomical Society, 30.12.2021, 510. vsk, nro 2, s. 1557–1576. doi:10.1093/mnras/stab3379. ISSN 0035-8711. Artikkelin verkkoversio.
Doug Geisler, Andres E. Piatti, Juan J. Claria, Dante Minniti: Lower Metallicity Limit of the Galactic Globular Cluster System: Calcium Triplet Spectroscopy of Metal-Poor Cluster Giants. The Astronomical Journal, 1.2.1995, 109. vsk, s. 605. doi:10.1086/117305. ISSN 0004-6256. Artikkelin verkkoversio.
iop.org
stacks.iop.org
Eva Wuyts, Emily Wisnioski, Matteo Fossati, Natascha M. Förster Schreiber, Reinhard Genzel, Ric Davies: THE EVOLUTION OF METALLICITY AND METALLICITY GRADIENTS FROM z = 2.7 TO 0.6 WITH KMOS 3D. The Astrophysical Journal, 9.8.2016, nro 1, s. 74. doi:10.3847/0004-637X/827/1/74. ISSN 1538-4357. Artikkelin verkkoversio.
R. B. C. Henry, Guy Worthey: The Distribution of Heavy Elements in Spiral and Elliptical Galaxies. Publications of the Astronomical Society of the Pacific, 1999-8, nro 762, s. 919–945. doi:10.1086/316403. ISSN 0004-6280. Artikkelin verkkoversio. en
nature.com
Samuel N. Quinn, Martin Still, Robert P. Stefanik, Avi Shporer, Paul Robertson, Jon A. Morse: An abundance of small exoplanets around stars with a wide range of metallicities. Nature, 2012-06, nro 7403, s. 375–377. doi:10.1038/nature11121. ISSN 1476-4687. Artikkelin verkkoversio. en
S. C. Keller, M. S. Bessell, A. Frebel, A. R. Casey, M. Asplund, H. R. Jacobson, K. Lind, J. E. Norris, D. Yong, A. Heger, Z. Magic, G. S. Da Costa, B. P. Schmidt, P. Tisserand: A single low-energy, iron-poor supernova as the source of metals in the star SMSS J031300.36−670839.3. Nature, 2014-02, 506. vsk, nro 7489, s. 463–466. doi:10.1038/nature12990. ISSN 1476-4687. Artikkelin verkkoversio. en
oup.com
academic.oup.com
Hugh R. A. Jones, Chris G. Tinney, Jason T. Wright, Steven Vogt, Debra Fischer, R. Paul Butler: Observed Properties of Exoplanets: Masses, Orbits, and Metallicities. Progress of Theoretical Physics Supplement, 1.2.2005, nro 158, s. 24–42. doi:10.1143/PTPS.158.24. ISSN 0375-9687. Artikkelin verkkoversio. en
springer.com
link.springer.com
L. I. Mashonkina, T. N. Sitnova, Yu. V. Pakhomov: Influence of departures from LTE on calcium, titanium, and iron abundance determinations in cool giants of different metallicities. Astronomy Letters, 2016-9, nro 9, s. 606–615. doi:10.1134/S1063773716080028. ISSN 1063-7737. Artikkelin verkkoversio. en
thoughtco.com
Anne Marie Helmenstine, Ph D. Dr Helmenstine holds a Ph D. in biomedical sciences, Is a Science Writer, educator, consultant She has taught science courses at the high school, college: What Is the Sun Made Of? Table of Element CompositionThoughtCo. Viitattu 3.6.2019. (englanniksi)
Matteucci, F.: Chemical evolution of galaxies. Berlin: Springer, 2012. 773283730. ISBN 9783642224911, 3642224911. Teoksen verkkoversio (viitattu 3.6.2019).
Eva Wuyts, Emily Wisnioski, Matteo Fossati, Natascha M. Förster Schreiber, Reinhard Genzel, Ric Davies: THE EVOLUTION OF METALLICITY AND METALLICITY GRADIENTS FROM z = 2.7 TO 0.6 WITH KMOS 3D. The Astrophysical Journal, 9.8.2016, nro 1, s. 74. doi:10.3847/0004-637X/827/1/74. ISSN 1538-4357. Artikkelin verkkoversio.
L. I. Mashonkina, T. N. Sitnova, Yu. V. Pakhomov: Influence of departures from LTE on calcium, titanium, and iron abundance determinations in cool giants of different metallicities. Astronomy Letters, 2016-9, nro 9, s. 606–615. doi:10.1134/S1063773716080028. ISSN 1063-7737. Artikkelin verkkoversio. en
M. Bergemann, G. R. Ruchti, A. Serenelli, S. Feltzing, A. Alves-Brito, M. Asplund: The Gaia -ESO Survey: radial metallicity gradients and age-metallicity relation of stars in the Milky Way disk. Astronomy & Astrophysics, 2014-5, nro 565, s. A89. doi:10.1051/0004-6361/201423456. ISSN 0004-6361. Artikkelin verkkoversio.
Hugh R. A. Jones, Chris G. Tinney, Jason T. Wright, Steven Vogt, Debra Fischer, R. Paul Butler: Observed Properties of Exoplanets: Masses, Orbits, and Metallicities. Progress of Theoretical Physics Supplement, 1.2.2005, nro 158, s. 24–42. doi:10.1143/PTPS.158.24. ISSN 0375-9687. Artikkelin verkkoversio. en
Samuel N. Quinn, Martin Still, Robert P. Stefanik, Avi Shporer, Paul Robertson, Jon A. Morse: An abundance of small exoplanets around stars with a wide range of metallicities. Nature, 2012-06, nro 7403, s. 375–377. doi:10.1038/nature11121. ISSN 1476-4687. Artikkelin verkkoversio. en
R. B. C. Henry, Guy Worthey: The Distribution of Heavy Elements in Spiral and Elliptical Galaxies. Publications of the Astronomical Society of the Pacific, 1999-8, nro 762, s. 919–945. doi:10.1086/316403. ISSN 0004-6280. Artikkelin verkkoversio. en
Doug Geisler, Andres E. Piatti, Juan J. Claria, Dante Minniti: Lower Metallicity Limit of the Galactic Globular Cluster System: Calcium Triplet Spectroscopy of Metal-Poor Cluster Giants. The Astronomical Journal, 1.2.1995, 109. vsk, s. 605. doi:10.1086/117305. ISSN 0004-6256. Artikkelin verkkoversio.
S. C. Keller, M. S. Bessell, A. Frebel, A. R. Casey, M. Asplund, H. R. Jacobson, K. Lind, J. E. Norris, D. Yong, A. Heger, Z. Magic, G. S. Da Costa, B. P. Schmidt, P. Tisserand: A single low-energy, iron-poor supernova as the source of metals in the star SMSS J031300.36−670839.3. Nature, 2014-02, 506. vsk, nro 7489, s. 463–466. doi:10.1038/nature12990. ISSN 1476-4687. Artikkelin verkkoversio. en
Giulia C. Cinquegrana, Amanda I. Karakas: The most metal-rich stars in the universe: chemical contributions of low and intermediate mass asymptotic giant branch stars with metallicities between $0.04 \leq Z \leq 0.10.$. Monthly Notices of the Royal Astronomical Society, 30.12.2021, 510. vsk, nro 2, s. 1557–1576. doi:10.1093/mnras/stab3379. ISSN 0035-8711. Artikkelin verkkoversio.
