Answers are grounded in this paper and cite their sources.
Robert Elton Serfling, Quantitative Estimation of Plankton from Small Samples of Sedgewick-Rafter-Cell Mounts of Concentrate Samples, Transactions of the American Microscopical Society, Vol. 68, No. 3 (Jul., 1949), pp. 185-199
No takes yet. Share an insight, caveat, or question.
Robert E. Serfling (1949) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: