@article{7257,
  author = {G. Wallerstein},
  title = {Recent high-dispersion observations of CH Cygni},
  year = {1981},
  journal = {Publications of the Astronomical Society of the Pacific},
  volume = {93},
  pages = {577},
  month = {Jan-10-1981},
  issn = {0004-6280},
  url = {http://articles.adsabs.harvard.edu/full/1981PASP...93..577W},
  doi = {10.1086/130890},
}