@article{fischer_leal_2006,  title={Effect of nectar secretion rate on pollination success of Passiflora coccinea (Passifloraceae) in the Central Amazon},  volume={66},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842006000400019},  DOI={10.1590/S1519-69842006000400019},  number={2b},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Fischer, E. and Leal, I. R.},  year={2006},  month={May},  pages={747–754} }