@article{7091,
  author = {G. Wallerstein and J. Greenstein},
  title = {The spectrum of the nebulosity around the symbiotic long-period variable, R Aquarii},
  year = {1980},
  journal = {Publications of the Astronomical Society of the Pacific},
  volume = {92},
  pages = {275},
  month = {Jan-10-1980},
  issn = {0004-6280},
  url = {http://adsabs.harvard.edu/full/1980PASP...92..275W},
  doi = {10.1086/130663},
}