@misc{indiciae75875e0b5309,
  title = {PPS76: A computerized event mode solar proton forecasting technique},
  author = {Smart, D. F. and Shea, M. A.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800010221},
  note = {Source identifier: 19800010221}
}