TY  - RPRT
TI  - Evaluation of a local grid refinement method for steady-state block-centered finite-difference groundwater models
AU  - Mary C. Hill
AU  - Steffen W. Mehl
PY  - 2002
DO  - 10.1016/s0167-5648(02)80084-3
UR  - https://pubs.usgs.gov/publication/70188656
ID  - 70188656
ER  -