@misc{indiciae24aec07c0077,
  title = {Model for Solar Proton Risk Assessment},
  author = {Xapsos, M. A. and Stauffer, C. and Gee, G. B. and Barth, J. L. and Stassinopoulos, E. G. and McGuire, R. E.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040171182},
  note = {Source identifier: 20040171182}
}