@misc{indiciae3a95aff33f43, title = {Application of heat-flow techniques to geothermal energy exploration, Leach Hot Springs area, Grass Valley, Nevada}, author = {J.H. Sass and J.P. Ziagos and H.A. Wollenberg and R. J. Munroe and D. E. di Somma and A.H. Lachenbruch}, year = {1977}, doi = {10.3133/ofr77762}, url = {https://pubs.usgs.gov/publication/ofr77762}, note = {Source identifier: ofr77762} }