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