TY  - RPRT
TI  - Documentation of computer program (FHB1) for assignment of transient specified-flow and specified-head boundaries in applications of the modular finite-diference ground-water flow model (MODFLOW)
AU  - Stanley A. Leake
AU  - Michael R. Lilly
PY  - 1997
DO  - 10.3133/ofr97571
UR  - https://pubs.usgs.gov/publication/ofr97571
ID  - ofr97571
ER  -