@misc{indiciae2693d1b16de8,
  title = {Possible black hole in Beta Lyrae.},
  author = {E J Devinney},
  year = {1971},
  doi = {10.1038/233110b0},
  url = {https://pubmed.ncbi.nlm.nih.gov/16063230/},
  note = {Source identifier: 16063230}
}