@misc{indiciaeede979157f82, title = {Age and thermal history of the Geysers plutonic complex (felsite unit), Geysers geothermal field, California: A 40Ar/39Ar and U-Pb study}, author = {G. B. Dalrymple and M. Grove and O.M. Lovera and T.M. Harrison and J. B. Hulen and M. A. Lanphere}, year = {1999}, doi = {10.1016/s0012-821x(99)00223-x}, url = {https://pubs.usgs.gov/publication/70021236}, note = {Source identifier: 70021236} }