TY  - RPRT
TI  - A modular finite-element model (MODFE) for areal and axisymmetric ground-water-flow problems, Part 3: Design philosophy and programming details
AU  - L.J. Torak
PY  - 1993
DO  - 10.3133/twri06a5
UR  - https://pubs.usgs.gov/publication/twri06A5
ID  - twri06A5
ER  -