@misc{indiciae6499729ce3cc,
  title = {Audio-magnetotelluric station location map, Geysers-Calistoga Known Geothermal Resource Area, California},
  author = {Carl L. Long and R. Michael Senterfit},
  year = {1976},
  doi = {10.3133/ofr76700d},
  url = {https://pubs.usgs.gov/publication/ofr76700D},
  note = {Source identifier: ofr76700D}
}