TY - SER AU - Ribeiro,R.V. AU - Souza,G.M. AU - Manzatto,A.G. AU - Machado,E.C. AU - Oliveira,R.F.de TI - Chlorophyll fluorescence of tropical tree species in a semi-deciduous forest gap KW - FLORESTA TROPICAL KW - FISIOLOGIA VEGETAL KW - CLOROFILA KW - SÃO PAULO ER -