@article{ramalho_2004, title={Stingless bees and mass flowering trees in the canopy of Atlantic Forest: a tight relationship}, volume={18}, ISSN={0102-3306}, url={https://doi.org/10.1590/S0102-33062004000100005}, DOI={10.1590/S0102-33062004000100005}, number={1}, journal={Acta Botanica Brasilica}, publisher={Sociedade Botânica do Brasil}, author={Ramalho, Mauro}, year={2004}, month={Jan}, pages={37–47} }