TY  - RPRT
TI  - Programmer's documentation for MODFLOW-96, an update to the U.S. Geological Survey modular finite-difference ground-water flow model
AU  - A.W. Harbaugh
AU  - M.G. McDonald
PY  - 1996
DO  - 10.3133/ofr96486
UR  - https://pubs.usgs.gov/publication/ofr96486
ID  - ofr96486
ER  -