@misc{indiciaee1dca12a97d0,
  title = {Cosmic gamma rays from inverse Compton scattering.},
  author = {Berkey, G. and Shen, C. S.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680043816},
  note = {Source identifier: 19680043816}
}