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Donohue DE, Ascoli GA.Donohue DE, et al. Among authors: ascoli ga.PLoS Comput Biol. 2008 Jun 6;4(5):e1000089. doi: 10.1371/journal.pcbi.1000089.PLoS Comput Biol. 2008.PMID: 18483611Free PMC article.