@misc{indiciaea468c669875c,
  title = {Search for coronal line emission from the Cygnus Loop.},
  author = {Kurtz, D. W. and Vanden Bout, P. A. and Angel, J. R. P.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730032578},
  note = {Source identifier: 19730032578}
}