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Triggs A, Knell RJ.Triggs A, et al. Among authors: knell rj.J Anim Ecol. 2012 Mar;81(2):386-94. doi: 10.1111/j.1365-2656.2011.01920.x. Epub 2011 Oct 14.J Anim Ecol. 2012.PMID: 21999965
Littlefair JE, Knell RJ.Littlefair JE, et al. Among authors: knell rj.PLoS One. 2016 Dec 29;11(12):e0168869. doi: 10.1371/journal.pone.0168869. eCollection 2016.PLoS One. 2016.PMID: 28033396Free PMC article.