@article{8828,
  author = {Richard McCray and M. Kafatos},
  title = {Supershells and propagating star formation},
  year = {1987},
  journal = {The Astrophysical Journal},
  volume = {317},
  pages = {190},
  month = {Jan-06-1987},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1987ApJ...317..190M},
  doi = {10.1086/165267},
}