TY - RPRT TI - A re-examination of the three most prominent Holocene tephra deposits in western Canada: Bridge River, Mount St. Helens Yn and Mazama AU - Britta J.L. Jensen AU - Alwynne B. Beaudoin AU - Michael A. Clynne AU - Jordan Harvey AU - James W. Vallance PY - 2019 DO - 10.1016/j.quaint.2019.03.017 UR - https://pubs.usgs.gov/publication/70215994 ID - 70215994 ER -