@article{10172,
  author = {T. Ayres and R. Shine and Jeffrey Linsky},
  title = {A possible width-luminosity correlation of the CA II K1 and MG II k1 features},
  year = {1975},
  journal = {The Astrophysical Journal},
  volume = {195},
  pages = {L121},
  month = {Jan-01-1975},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1975ApJ...195L.121A},
  doi = {10.1086/181724},
}