TY  - RPRT
TI  - A V S30 map for California with geologic and topographic constraints
AU  - Eric Thompson
AU  - David J. Wald
AU  - Charles Worden
PY  - 2014
DO  - 10.1785/0120130312
UR  - https://pubs.usgs.gov/publication/70161749
ID  - 70161749
ER  -