@misc{indiciaeab9dd01030ce,
  title = {Astrogeologic studies, annual progress report, August 25, 1961 - August 24, 1962},
  author = {U.S. Geological Survey},
  year = {1963},
  doi = {10.3133/ofr63123},
  url = {https://pubs.usgs.gov/publication/ofr63123},
  note = {Source identifier: ofr63123}
}