@misc{indiciae6cbb442b2aae,
  title = {Shielding Development for Nuclear Thermal Propulsion},
  author = {Caffrey, Jarvis A. and Gomez, Carlos F. and Scharber, Luke L.},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150006884},
  note = {Source identifier: 20150006884}
}