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\bibitem{Ruiz-Gonzalez_etal2011} Ruiz-Gonzalez, M. X., Male, P. J. G., Leroy, C., Dejean, A., Gryta, H., Jargeat, P., et al. (2011). Specific, non-nutritional association between an ascomycete fungus and Allomerus plant-ants. \textit{Biol. Lett.}, \textit{7}(3), 475--479.

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