@misc{indiciaef1746d7d4898,
  title = {Circumstellar shells resolved in IRAS survey data. II - Analysis},
  author = {Young, K. and Phillips, T. G. and Knapp, G. R.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930053800},
  note = {Source identifier: 19930053800}
}