@article{11140,
  author = {M. Vardya},
  title = {M-dwarf stars and abundance of potassium and sulphur},
  year = {1966},
  journal = {The Observatory},
  volume = {86},
  pages = {30-31},
  month = {02/1966},
  url = {http://adsabs.harvard.edu/full/1966Obs....86...30V},
  note = {JILA Pub. 188},
}