@misc{indiciae0f043a80f56e,
  title = {Supershells and propagating star formation},
  author = {Maclow, M. M. and Mccray, R. and Kafatos, M.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870005634},
  note = {Source identifier: 19870005634}
}