@article{7421,
  author = {E. Robinson and S. Kepler and R. Nather},
  title = {Multicolor variations of the ZZ Ceti stars},
  year = {1982},
  journal = {The Astrophysical Journal},
  volume = {259},
  pages = {219},
  month = {Jan-08-1982},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1982ApJ...259..219R},
  doi = {10.1086/160162},
}