@misc{indiciaefcb109e6a33c,
  title = {Preliminary documentation of the Apollo 15 samples},
  author = {R. L. Sutton},
  year = {1971},
  doi = {10.3133/ofr1617},
  url = {https://pubs.usgs.gov/publication/ofr1617},
  note = {Source identifier: ofr1617}
}