@misc{indiciae8964bf74202f,
  title = {Cosmic ray sources - Evidence for two acceleration mechanisms.},
  author = {Ramaty, R. and Balasubrahmanyan, V. K. and Ormes, J. F.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730045816},
  note = {Source identifier: 19730045816}
}