@proceedings{12947,
  author = {G. Harper and Jeffrey Linsky},
  title = {The radio signature of molecular catastrophes in the extended envelope of Betelgeuse},
  year = {2001},
  volume = {223},
  pages = {1603},
  month = {2001-01},
  url = {https://aspbooks.org/a/volumes/article_details?paper_id=21448},
}