@article{9431,
  author = {John Castor},
  title = {The Transit-Time Effect in Wolf-Rayet Binaries},
  year = {1970},
  journal = {The Astrophysical Journal},
  volume = {160},
  pages = {1187},
  month = {Jan-04-1970},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1970ApJ...160.1187C},
  doi = {10.1086/150506},
}