TY  - RPRT
TI  - A zonal evaluation of intrinsic susceptibility in selected principal aquifers of the United States
AU  - Tristan P. Wellman
AU  - Leon Kauffman
AU  - Brian Clark
PY  - 2012
DO  - 10.1016/j.jhydrol.2012.03.012
UR  - https://pubs.usgs.gov/publication/70009606
ID  - 70009606
ER  -