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Smith BT, Bryson RW Jr, Houston DD, Klicka J.Smith BT, et al.Ecol Lett. 2012 Nov;15(11):1318-1325. doi: 10.1111/j.1461-0248.2012.01855.x. Epub 2012 Aug 22.Ecol Lett. 2012.PMID: 22909289
van Els P, Spellman GM, Smith BT, Klicka J.van Els P, et al. Among authors: smith bt.Mol Phylogenet Evol. 2014 Sep;78:148-59. doi: 10.1016/j.ympev.2014.04.028. Epub 2014 May 16.Mol Phylogenet Evol. 2014.PMID: 24841539