TY  - RPRT
TI  - Estimates of ground-water recharge based on streamflow-hydrograph methods: Pennsylvania
AU  - Dennis W. Risser
AU  - Randall W. Conger
AU  - James E. Ulrich
AU  - Michael P. Asmussen
PY  - 2005
DO  - 10.3133/ofr20051333
UR  - https://pubs.usgs.gov/publication/ofr20051333
ID  - ofr20051333
ER  -