TY - JOUR T1 - Photosynthesis and carbon gain under contrasting light levels in seedlings of a pioneer and a climax tree from a Brazilian Semideciduous Tropical Forest JO - Brazilian Journal of Botany A1 - Silvestrini, Milene A1 - VĂ¡lio, Ivany Ferraz Marques A1 - Mattos, Eduardo Arcoverde de SN - 0100-8404 UL - 10.1590/S0100-84042007000300011 VL - 30 Y1 - 2007 PB - Brasil ER -