@misc{indiciae192c36d142f0,
  title = {Solar energetic particles below 10 MeV},
  author = {Roelof, E. C. and Krimigis, S. M.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780069507},
  note = {Source identifier: 19780069507}
}