@misc{indiciae8dce1e24a4fd, title = {Geochemical evaluation of the geothermal resources in the San Marcos region, Guatemala}, author = {R.O. Fournier and B.B. Hanshaw}, year = {1986}, doi = {10.1016/0883-2927(86)90003-x}, url = {https://pubs.usgs.gov/publication/70014907}, note = {Source identifier: 70014907} }