@misc{indiciaee0f9f744581b,
  title = {Time varying solar cycle protons program manual},
  author = {Andary, J. and Blanchard, R. C. and Devaney, R. A.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19650008656},
  note = {Source identifier: 19650008656}
}