@misc{indiciaee0e01d4c5231,
  title = {Evaluations of Space Shielding},
  author = {Dow, Norris F. and Shen, S. P. and Heyda, J. F.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19620007561},
  note = {Source identifier: 19620007561}
}