@misc{indiciae0277aca93b8a,
  title = {An efficient HZETRN (a galactic cosmic ray transport code)},
  author = {Shinn, Judy L. and Wilson, John W.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920012975},
  note = {Source identifier: 19920012975}
}