TY  - RPRT
TI  - The current status of mapping karst areas and availability of public sinkhole-risk resources in karst terrains of the United States
AU  - Eve L. Kuniansky
AU  - David J. Weary
AU  - James E. Kaufmann
PY  - 2015
DO  - 10.1007/s10040-015-1333-3
UR  - https://pubs.usgs.gov/publication/70160226
ID  - 70160226
ER  -