TY  - RPRT
TI  - Calculation of resistance and error in an electric analog of steady flow through nonhomogeneous aquifers
AU  - Robert W. Stallman
PY  - 1963
DO  - 10.3133/wsp1544g
UR  - https://pubs.usgs.gov/publication/wsp1544G
ID  - wsp1544G
ER  -