TY  - RPRT
TI  - Upgrade to MODFLOW-GUI; addition of MODPATH, ZONEBDGT, and additional MODFLOW packages to the U.S. Geological Survey MODFLOW-96 Graphical-User Interface
AU  - R.B. Winston
PY  - 1999
DO  - 10.3133/ofr99184
UR  - https://pubs.usgs.gov/publication/ofr99184
ID  - ofr99184
ER  -