Piketty, M.-G., J. B. Da Veiga, R. Poccard Chapuis, and J.-F. Tourrand. “The Potential of Agroforestry Systems on Pioneer Fronts in Brazilian Amazonia”. BOIS & FORETS DES TROPIQUES, vol. 272, no. 272, June 2002, pp. 75-87, doi:10.19182/bft2002.272.a20157.