TY  - RPRT
TI  - Developing a map of geologically defined site-condition categories for California
AU  - C.J. Wills
AU  - K.B. Clahan
PY  - 2006
DO  - 10.1785/0120050179
UR  - https://pubs.usgs.gov/publication/70028308
ID  - 70028308
ER  -