TY  - RPRT
TI  - A two-dimensional, finite-difference model of the high plains aquifer in southern South Dakota
AU  - K.E. Kolm
AU  - H. L. Case
PY  - 1983
DO  - 10.3133/wri834175
UR  - https://pubs.usgs.gov/publication/wri834175
ID  - wri834175
ER  -