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\bibitem{Leitao_etal2016} Leit{\~a}o, R. P., Zuanon, J., Vill{\'e}ger, S., Williams, S. E., Baraloto, C., Fortunel, C., et al. (2016). Rare species contribute disproportionately to the functional structure of species assemblages. \textit{Proceedings of the Royal Society B: Biological Sciences}, \textit{283}(1828).

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