TY  - RPRT
TI  - Electric analog of three-dimensional flow to wells and its application to unconfined aquifers
AU  - Robert W. Stallman
PY  - 1963
DO  - 10.3133/wsp1536h
UR  - https://pubs.usgs.gov/publication/wsp1536H
ID  - wsp1536H
ER  -