Rosado, B. H. P., A. C. Martins, T. C. Colomeu, R. S. Oliveira, C. A. Joly, and M. P. M. Aidar. “Fine Root Biomass and Root Length Density in a Lowland and a Montane Tropical Rain Forest, SP, Brazil”. Biota Neotropica, vol. 11, no. 3, Sept. 2011, //www.biotaneotropica.org.br/BN/article/view/849.