@article{ribeiro_souza_manzatto_machado_oliveira_2004,  title={Chlorophyll fluorescence of tropical tree species in a semi-deciduous forest gap},  volume={28},  ISSN={0100-6762},  url={https://doi.org/10.1590/S0100-67622004000100004},  DOI={10.1590/S0100-67622004000100004},  number={1},  journal={Revista Árvore},  publisher={Sociedade de Investigações Florestais},  author={Ribeiro, Rafael Vasconcelos and Souza, Gustavo Maia and Manzatto, Angelo Gilberto and Machado, Eduardo Caruso and Oliveira, Ricardo Ferraz de},  year={2004},  month={Jan},  pages={21–27} }