@misc{indiciae0f7f3372537e, title = {A transistorized squarewave electromagnetic flowmeter--I. The amplifier system.}, author = {A H Goodman}, year = {1969}, doi = {10.1007/bf02474170}, url = {https://pubmed.ncbi.nlm.nih.gov/5802200/}, note = {Source identifier: 5802200} }