@misc{indiciae108a76ef2f38,
  title = {Neutron techniques},
  author = {Frye, Glenn M., Jr. and Dunphy, Philip P. and Chupp, Edward L. and Evenson, Paul},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890040752},
  note = {Source identifier: 19890040752}
}