@misc{indiciae130ec0093a67,
  title = {Cryogenic Hydrogen Radiation Shield for Human Spaceflight},
  author = {Li, Xiaoyi and Mustafi, Shouvanik and Boutte, Alvin J.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20190000756},
  note = {Source identifier: 20190000756}
}