1999

G.B. Dalrymple, M. Grove, O.M. Lovera, T.M. Harrison, J.B. Hulen, and M.A. Lanphere (1999) Age and thermal history of the Geysers Plutonic Complex (Felsite Unit), Geysers Geothermal Field, California. Earth Planet. Sci. Lett. 173, 285-298.