@article{4978,
  author = {Peter Conti},
  title = {Optical signature of Cygnus X-3},
  year = {1992},
  journal = {Nature},
  volume = {355},
  pages = {680-680},
  month = {Aug-02-1993},
  issn = {0028-0836},
  doi = {10.1038/355680a0},
}