@misc{indiciae76f2b57e01f5,
  title = {Instrument technology for remote-surface exploration, prospecting and assaying, part 2},
  author = {Brereton, R. G.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780015561},
  note = {Source identifier: 19780015561}
}