TY  - RPRT
TI  - Slide show on hierarchical systems analysis in karst terrains
AU  - Kenneth E. Kolm
AU  - William H. Langer
PY  - 2000
DO  - 10.3133/ofr00429a
UR  - https://pubs.usgs.gov/publication/ofr00429A
ID  - ofr00429A
ER  -