TY - RPRT TI - Preliminary Assessment of Volcanic and Hydrothermal Hazards in Yellowstone National Park and Vicinity AU - Robert L. Christiansen AU - Jacob B. Lowenstern AU - Robert B. Smith AU - Henry Heasler AU - Lisa A. Morgan AU - Manuel Nathenson AU - Larry G. Mastin AU - L.J. Patrick Muffler AU - Joel E. Robinson PY - 2007 DO - 10.3133/ofr20071071 UR - https://pubs.usgs.gov/publication/ofr20071071 ID - ofr20071071 ER -