@misc{indiciae6feff98990a1,
  title = {COGEOMAP; a new era in cooperative geologic mapping},
  author = {Juergen Reinhardt and David M. Miller},
  year = {1987},
  doi = {10.3133/cir1003},
  url = {https://pubs.usgs.gov/publication/cir1003},
  note = {Source identifier: cir1003}
}