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Rivkin RB, Phinney DA, Yentsch CM.Rivkin RB, et al. Among authors: yentsch cm.Appl Environ Microbiol. 1986 Oct;52(4):935-8. doi: 10.1128/aem.52.4.935-938.1986.Appl Environ Microbiol. 1986.PMID: 16347185Free PMC article.