The influence of C3 and C4 vegetation on soil organic matter dynamics in contrasting semi-natural tropical ecosystems - Saiz, G.; Bird, M.; Wuster, C.; Quesada, C. A.; Ascough, P.; Domingues, Tomas Ferreira; Schrodt, F.; Schwarz, M.; Feldpausch, T. R.; Veenendaal, E.; Djagbletey, G.; Jacobsen, G.; et al. (Biogeosciences, 2015)