TY - RPRT TI - Upper mantle structure from teleseismic P wave arrivals in Washington and northern Oregon AU - C. A. Michaelson AU - C.S. Weaver PY - 2012 DO - 10.1029/jb091ib02p02077 UR - https://pubs.usgs.gov/publication/70014694 ID - 70014694 ER -