@misc{indiciaeeeaa77711394,
  title = {The lunar outpost - Testbed for colonization and extraterrestrial evolution},
  author = {Harper, Lynn D. and Connell, Kathleen M.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910025573},
  note = {Source identifier: 19910025573}
}