Giammichele, N.; Bergeron, P.; Dufour, P. (April 2012), «Know Your Neighborhood: A Detailed Model Atmosphere Analysis of Nearby White Dwarfs», The Astrophysical Journal Supplement199 (2): 29, Bibcode:2012ApJS..199...29G, arXiv:1202.5581, doi:10.1088/0067-0049/199/2/29. Age is for the kvit dverg stage.
Giammichele, N.; Bergeron, P.; Dufour, P. (April 2012), «Know Your Neighborhood: A Detailed Model Atmosphere Analysis of Nearby White Dwarfs», The Astrophysical Journal Supplement199 (2): 29, Bibcode:2012ApJS..199...29G, arXiv:1202.5581, doi:10.1088/0067-0049/199/2/29. Age is for the kvit dverg stage.
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harvard.edu
adsabs.harvard.edu
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Giammichele, N.; Bergeron, P.; Dufour, P. (April 2012), «Know Your Neighborhood: A Detailed Model Atmosphere Analysis of Nearby White Dwarfs», The Astrophysical Journal Supplement199 (2): 29, Bibcode:2012ApJS..199...29G, arXiv:1202.5581, doi:10.1088/0067-0049/199/2/29. Age is for the kvit dverg stage.