@misc{indiciae1682be2aafaa,
  title = {Lunar Surface Reactor Shielding Study},
  author = {King, Shawn and Lipinksi, Ronald and McAlpine, William},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20100037771},
  note = {Source identifier: 20100037771}
}