@misc{indiciae2a173b4f63ae,
  title = {Infrared survey of the Pisgah Crater area, San Bernardino County, California - a geologic interpretation},
  author = {Stephen J. Gawarecki},
  year = {1968},
  doi = {10.3133/ofr69104},
  url = {https://pubs.usgs.gov/publication/ofr69104},
  note = {Source identifier: ofr69104}
}