TY - RPRT TI - Documentation of the Streamflow-Routing (SFR2) Package to Include Unsaturated Flow Beneath Streams - A Modification to SFR1 AU - Richard G. Niswonger AU - David E. Prudic PY - 2005 DO - 10.3133/tm6a13 UR - https://pubs.usgs.gov/publication/tm6A13 ID - tm6A13 ER -