TY - RPRT TI - New zircon (U-Th)/He and U/Pb eruption age for the Rockland tephra, western USA AU - Matthew A. Coble AU - Seth D. Burgess AU - Erik W. Klemetti PY - 2017 DO - 10.1016/j.quascirev.2017.08.004 UR - https://pubs.usgs.gov/publication/70194096 ID - 70194096 ER -