Pita, Francisco Antonio Oliveira, et al. “Photosynthesis Regulation During Leaf Ontogeny Progenies of <i>Hevea brasiliensis< i> and <i>Hevea pauciflora< i> Grown under Two Water Conditions”. Pesquisa Agropecuaria Brasileira, vol. 23, no. 11, Apr. 2014, pp. 1209-1, doi:10.1590/S1678-3921.pab1988.v23.14069.