@misc{indiciaeb6943bafcb51,
  title = {X-ray line emission from the Cygnus Loop},
  author = {Kahn, S. M. and Charles, P. A. and Bowyer, S. and Blissett, R. J.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810034088},
  note = {Source identifier: 19810034088}
}