@misc{indiciae2cbed9ae5edd,
  title = {Tecuamburro Volcano, Guatemala: Exploration geothermal gradient drilling and results},
  author = {S.J. Goff and F. Goff and C. J. Janik},
  year = {1992},
  doi = {10.1016/0375-6505(92)90003-r},
  url = {https://pubs.usgs.gov/publication/70017167},
  note = {Source identifier: 70017167}
}