@misc{indiciae31149b1ec90e,
  title = {Chapter 9: Theory and processes relating to the lunar maria from the surveyor experiments},
  author = {J. A. O’Keefe and J. B. Adams and D. E. Gault and J. Green and G. P. Kuiper and Harold Masursky and Robert A. Phinney and Eugene Merle Shoemaker},
  year = {1968},
  url = {https://pubs.usgs.gov/publication/70226993},
  note = {Source identifier: 70226993}
}