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\bibitem{Christensen-Dalsgaard_etal2007} Christensen-Dalsgaard, K. K., Ennos, A. R., \& Fournier, M. (2007). Changes in hydraulic conductivity, mechanical properties, and density reflecting the fall in strain along the lateral roots of two species of tropical trees. \textit{J. Exp. Bot.}, \textit{58}(15-16), 4095--4105.

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