TY - RPRT TI - New evidence on the hydrothermal system in Long Valley caldera, California, from wells, fluid sampling, electrical geophysics, and age determinations of hot-spring deposits AU - M.L. Sorey AU - G.A. Suemnicht AU - N.C. Sturchio AU - G.A. Nordquist PY - 1991 UR - https://pubs.usgs.gov/publication/70015145 ID - 70015145 ER -