TY  - RPRT
TI  - FEMFLOW3D; a finite-element program for the simulation of three-dimensional aquifers; version 1.0
AU  - Timothy J. Durbin
AU  - Linda D. Bond
PY  - 1998
DO  - 10.3133/ofr97810
UR  - https://pubs.usgs.gov/publication/ofr97810
ID  - ofr97810
ER  -