TY - RPRT TI - Tomographic imaging of subducted lithosphere below northwest Pacific island arcs AU - R. van der Hilst AU - R. Engdahl AU - W. Spakman AU - G. Nolet PY - 1991 DO - 10.1038/353037a0 UR - https://pubs.usgs.gov/publication/70016542 ID - 70016542 ER -