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Székely T, Freckleton RP, Reynolds JD.Székely T, et al.Proc Natl Acad Sci U S A. 2004 Aug 17;101(33):12224-7. doi: 10.1073/pnas.0404503101. Epub 2004 Aug 10.Proc Natl Acad Sci U S A. 2004.PMID: 15304645Free PMC article.
Olson VA, Liker A, Freckleton RP, Székely T.Olson VA, et al. Among authors: szekely t.Proc Biol Sci. 2008 Feb 7;275(1632):301-7. doi: 10.1098/rspb.2007.1395.Proc Biol Sci. 2008.PMID: 18029303Free PMC article.