TY - RPRT TI - Formation of dense pyroclasts by sintering of ash particles during the preclimactic eruptions of Mt. Pinatubo in 1991 AU - Yining Wang AU - James E. Gardner AU - Richard P. Hoblitt PY - 2021 DO - 10.1007/s00445-020-01427-y UR - https://pubs.usgs.gov/publication/70231781 ID - 70231781 ER -