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\bibitem{Bonal_etal2007} Bonal, D., Born, C., Brechet, C., Coste, S., Marcon, E., Roggy, J. C., et al. (2007). The successional status of tropical rainforest tree species is associated with differences in leaf carbon isotope discrimination and functional traits. \textit{Ann. For. Sci.}, \textit{64}(2), 169--176.

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