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\bibitem{Rey_etal2012} Rey, O., Estoup, A., Vonshak, M., Loiseau, A., Blanchet, S., Calcaterra, L., et al. (2012). Where do adaptive shifts occur during invasion? A multidisciplinary approach to unravelling cold adaptation in a tropical ant species invading the Mediterranean area. \textit{Ecol. Lett.}, \textit{15}(11), 1266--1275.

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