@article{4451,
  author = {Roy Garstang},
  title = {Light Pollution and Volcanic Dust},
  year = {1990},
  journal = {Bulletin of the American Astronomical Society},
  volume = {22},
  pages = {885},
  month = {03/1990},
  url = {http://adsabs.harvard.edu/full/1990BAAS...22..885G},
}