 @article{gonçalves_marenco_vieira_2001,  title={Concentration of photosynthetic pigments and chlorophyll fluorescence of mahogany and tonka bean under two light environments},  volume={13},  ISSN={0103-3131},  url={https://doi.org/10.1590/S0103-31312001000200004},  DOI={10.1590/S0103-31312001000200004},  number={2},  journal={Revista Brasileira de Fisiologia Vegetal},  publisher={Sociedade Brasileira de Fisiologia Vegetal},  author={GONÇALVES, JOSÉ FRANCISCO DE CARVALHO and MARENCO, RICARDO ANTONIO and VIEIRA, GIL},  year={2001},  pages={149–157} }