@misc{indiciae7d010315e54e,
  title = {Lunar base heat pump, phase 1},
  author = {Goldman, Jeffrey H. and Harvey, A. and Lovell, T. and Walker, David H.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950011696},
  note = {Source identifier: 19950011696}
}