@misc{indiciaedbe930c345d3,
  title = {The Geothermal Research Program of the U.S. Geological Survey},
  author = {Wendell A. Duffield and Marianne Guffanti},
  year = {1982},
  doi = {10.3133/cir862},
  url = {https://pubs.usgs.gov/publication/cir862},
  note = {Source identifier: cir862}
}