TY  - RPRT
TI  - Volcano-hazard zonation for San Vicente volcano, El Salvador
AU  - J. J. Major
AU  - S. P. Schilling
AU  - C.R. Pullinger
AU  - C.D. Escobar
AU  - M.M. Howell
PY  - 2001
DO  - 10.3133/ofr01367
UR  - https://pubs.usgs.gov/publication/ofr01367
ID  - ofr01367
ER  -