@misc{indiciaed59ccf33db20,
  title = {Assessment of geothermal resources of the United States, 1975},
  author = {David L. Williams},
  year = {1975},
  doi = {10.3133/cir726},
  url = {https://pubs.usgs.gov/publication/cir726},
  note = {Source identifier: cir726}
}