TY - RPRT TI - Pleistocene hydrothermal activity on Brokeoff volcano and in the Maidu volcanic center, Lassen Peak area, northeast California: Evolution of magmatic-hydrothermal systems on stratovolcanoes AU - David A. John AU - Robert G. Lee AU - George N. Breit AU - John H. Dilles AU - Andrew T. Calvert AU - L.J. Patrick Muffler AU - Michael A. Clynne PY - 2019 DO - 10.1130/ges02049.1 UR - https://pubs.usgs.gov/publication/70215492 ID - 70215492 ER -