TY  - RPRT
TI  - A computer program (MODFLOWP) for estimating parameters of a transient, three-dimensional ground-water flow model using nonlinear regression
AU  - Mary Catherine Hill
PY  - 1992
DO  - 10.3133/ofr91484
UR  - https://pubs.usgs.gov/publication/ofr91484
ID  - ofr91484
ER  -