@misc{indiciaeb166cca3f39b,
  title = {The Hard X-rays and Gamma-rays from Solar Flares},
  author = {Mctiernan, James M. and Petrosian, Vahe},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900003142},
  note = {Source identifier: 19900003142}
}