@article{9657,
  author = {John Cox and D. King and R. Stellingwerf},
  title = {Theoretical Pulsation Constants and Cepheid Masses},
  year = {1972},
  journal = {The Astrophysical Journal},
  volume = {171},
  pages = {93},
  month = {Jan-01-1972},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1972ApJ...171...93C},
  doi = {10.1086/151262},
}