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Juan A, Crespo MB, Cowan RS, Lexer C, Fay MF.Juan A, et al. Among authors: fay mf.Mol Ecol. 2004 Sep;13(9):2679-90. doi: 10.1111/j.1365-294X.2004.02289.x.Mol Ecol. 2004.PMID: 15315680
Maurin O, Davis AP, Chester M, Mvungi EF, Jaufeerally-Fakim Y, Fay MF.Maurin O, et al. Among authors: fay mf.Ann Bot. 2007 Dec;100(7):1565-83. doi: 10.1093/aob/mcm257. Epub 2007 Oct 22.Ann Bot. 2007.PMID: 17956855Free PMC article.