@misc{indiciaef5b95de3c9a9,
  title = {Observation of soft X-rays from cosmic sources},
  author = {Catura, R. C. and Acton, L. W.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760015048},
  note = {Source identifier: 19760015048}
}