@misc{indiciaeeec1f241fc1b,
  title = {Circumprotostellar environments. 2: Envelopes, activity, and evolution},
  author = {Moriarty-Schieven, G. H. and Wannier, P. G. and Keene, Jocelyn and Tamura, M.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950037416},
  note = {Source identifier: 19950037416}
}