@misc{indiciaefd76d310e741, title = {Theoretical considerations in continuous flow analysis.}, author = {W H Walker and J C Shepherdson and G K McGowan}, year = {1971}, doi = {10.1016/0009-8981(71)90221-x}, url = {https://pubmed.ncbi.nlm.nih.gov/5125332/}, note = {Source identifier: 5125332} }