@article{válio_scarpa_2001,  title={Germination of seeds of tropical pioneer species under controlled and natural conditions},  volume={24},  ISSN={0100-8404},  url={https://doi.org/10.1590/S0100-84042001000100009},  DOI={10.1590/S0100-84042001000100009},  number={1},  journal={Brazilian Journal of Botany},  publisher={Sociedade Botânica de São Paulo},  author={VÁLIO, IVANY FERRAZ MARQUES and SCARPA, FABIANO MICHELETTO},  year={2001},  month={Mar},  pages={79–84} }