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\bibitem{Courtois_etal2012} Courtois, E. A., Baraloto, C., Timothy Paine, C. E., Petronelli, P., Blandinieres, P. - A., Stien, D., et al. (2012). Differences in volatile terpene composition between the bark and leaves of tropical tree species. \textit{Phytochemistry}, \textit{82}, 81--88.

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