TY  - RPRT
TI  - A sampling plan for conduit-flow karst springs: Minimizing sampling cost and maximizing statistical utility
AU  - J.C. Currens
PY  - 1999
DO  - 10.1016/s0013-7952(98)00064-7
UR  - https://pubs.usgs.gov/publication/70021734
ID  - 70021734
ER  -