@misc{indiciaea1968c1fef34,
  title = {Spaceflight Validation of Hzetrn Code},
  author = {Wilson, J. W. and Shinn, J. L. and Singleterry, R. C. and Badavi, F. F. and Badhwar, G. D. and Reitz, G. and Beaujean, R. and Cucinotta, F. A.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20040086491},
  note = {Source identifier: 20040086491}
}