@article{11486,
  author = {John Castor},
  title = {A Simplified Picture of the Cepheid Phase Lag},
  year = {1968},
  journal = {The Astrophysical Journal},
  volume = {154},
  pages = {793},
  month = {Jan-11-1968},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1968ApJ...154..793C},
  doi = {10.1086/149800},
}