@misc{indiciae2dc7f829706c,
  title = {Spectral evolution of young stellar objects},
  author = {Adams, Fred C. and Lada, Charles J. and Shu, Frank H.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870043707},
  note = {Source identifier: 19870043707}
}