@misc{indiciae6ec60b8d7ef0,
  title = {Radiation protection guidelines for space missions},
  author = {Fry, R. J. M. and Nachtwey, D. S.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870011297},
  note = {Source identifier: 19870011297}
}