Tinsley, B. M. «Chemical evolution in the solar neighborhood. IV – Some revised general equations and a specific model». Astrophysical Journal, 250, 1981, pàg. 758–768. Bibcode: 1981ApJ...250..758T. DOI: 10.1086/159425.
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Tinsley, B. M. «Chemical evolution in the solar neighborhood. IV – Some revised general equations and a specific model». Astrophysical Journal, 250, 1981, pàg. 758–768. Bibcode: 1981ApJ...250..758T. DOI: 10.1086/159425.