@misc{indiciae93df2c742052,
  title = {Hydrogeologic appraisal of the Klamath Falls geothermal area, Oregon},
  author = {Edward A. Sammel},
  year = {1980},
  doi = {10.3133/pp1044g},
  url = {https://pubs.usgs.gov/publication/pp1044G},
  note = {Source identifier: pp1044G}
}