TY  - RPRT
TI  - Low-frequency 4-probe impedance measuring system.
AU  - M H Polczynski
AU  - M A Seitz
PY  - 1977
DO  - 10.1007/bf02442287
UR  - https://pubmed.ncbi.nlm.nih.gov/199814/
ID  - 199814
ER  -