@misc{indiciae23062caac057,
  title = {A model for the UHE gamma-rays from Hercules X-1},
  author = {Eichler, D. and Vestrand, W. T.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850025621},
  note = {Source identifier: 19850025621}
}