@misc{indiciae7df9a9b2353e,
  title = {Metagalactic gamma rays from relativistic-electron bremsstrahlung interactions.},
  author = {Stecker, F. W. and Morgan, D. L., Jr.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720033046},
  note = {Source identifier: 19720033046}
}