@misc{indiciaeca0f1a1f4919,
  title = {A model for the radiations from the compact strong sources},
  author = {Cavaliere, A. and Morrison, P. and Pacini, F.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700025852},
  note = {Source identifier: 19700025852}
}