TY - RPRT TI - Structure and physical characteristics of pumice from the climactic eruption of Mount Mazama (Crater Lake), Oregon AU - C. Klug AU - K. Cashman AU - Charles R. Bacon PY - 2002 DO - 10.1007/s00445-002-0230-5 UR - https://pubs.usgs.gov/publication/70024222 ID - 70024222 ER -