TY  - RPRT
TI  - Seismic structure of the crust and uppermost mantle of North America and adjacent oceanic basins: A synthesis
AU  - G.S. Chulick
AU  - Walter D. Mooney
PY  - 2002
DO  - 10.1785/0120010188
UR  - https://pubs.usgs.gov/publication/70024444
ID  - 70024444
ER  -