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\bibitem{Revel_etal2012} Revel, N., Alvarez, N., Gibernau, M., \& Esp{\'\i}ndola, A. (2012). Investigating the relationship between pollination strategies and the size-advantage model in zoophilous plants using the reproductive biology of Arum cylindraceum and other European Arum species as case studies. \textit{Arthropod-Plant Interact.}, \textit{6}(1), 35--44.

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