@misc{indiciae408d6a3ab218, title = {A re-examination of the three most prominent Holocene tephra deposits in western Canada: Bridge River, Mount St. Helens Yn and Mazama}, author = {Britta J.L. Jensen and Alwynne B. Beaudoin and Michael A. Clynne and Jordan Harvey and James W. Vallance}, year = {2019}, doi = {10.1016/j.quaint.2019.03.017}, url = {https://pubs.usgs.gov/publication/70215994}, note = {Source identifier: 70215994} }