TY  - RPRT
TI  - A transistorized squarewave electromagnetic flowmeter--I. The amplifier system.
AU  - A H Goodman
PY  - 1969
DO  - 10.1007/bf02474170
UR  - https://pubmed.ncbi.nlm.nih.gov/5802200/
ID  - 5802200
ER  -