@misc{indiciae1fc5482fcb51,
  title = {Detailed geologic map, Apollo 17 (Taurus-Littrow) landing area},
  author = {E.W. Wolfe and V. L. Freeman},
  year = {1972},
  doi = {10.3133/ofr72452},
  url = {https://pubs.usgs.gov/publication/ofr72452},
  note = {Source identifier: ofr72452}
}