@misc{indiciaeb32d0eacecb4,
  title = {Lunar sourcebook - A user's guide to the moon},
  author = {Heiken, Grant H. and Vaniman, David T. and French, Bevan M.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920057201},
  note = {Source identifier: 19920057201}
}