@misc{indiciaef44354f65c17, title = {ORIGIN OF THERMAL FLUIDS AT LASSEN VOLCANIC NATIONAL PARK: EVIDENCE FROM NOBLE AND REACTIVE GAS ABUNDANCES.}, author = {Alfred H. Truesdell and Emanuel Mazor and Nancy L. Nehring}, year = {1983}, url = {https://pubs.usgs.gov/publication/70011233}, note = {Source identifier: 70011233} }