@article{dias-filho_2002,  title={Photosynthetic light response of the C4 grasses Brachiaria brizantha and B. humidicola under shade},  volume={59},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162002000100009},  DOI={10.1590/S0103-90162002000100009},  number={1},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Dias-Filho, Moacyr Bernardino},  year={2002},  month={Jan},  pages={65–68} }