@misc{indiciaeada302e439e1, title = {Maximum-minimum wave level totalizer: determination of average peak or trough values.}, author = {E J Reininger}, year = {1967}, doi = {10.1152/jappl.1967.23.5.766}, url = {https://pubmed.ncbi.nlm.nih.gov/6061392/}, note = {Source identifier: 6061392} }