@misc{indiciae096613d2bdb1,
  title = {International symposium and workshop on gamma-ray astrophysics},
  author = {Stecker, F. W. and Trombka, J. I.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730020021},
  note = {Source identifier: 19730020021}
}