@misc{indiciaeea5b9ec20ea7,
  title = {SEPTEMBER 26, 1960 SOLAR COSMIC RAY EVENT},
  author = {Fichtel, C. E. and Kniffen, D. A. and Ogilvie, K. W.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19630002188},
  note = {Source identifier: 19630002188}
}