@misc{indiciae193bb5cd7544,
  title = {Evidence for primary interstellar cosmic-ray electrons},
  author = {Cummings, A. C. and Stone, E. C. and Vogt, R. E.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740047429},
  note = {Source identifier: 19740047429}
}