@article{maia_2012,  title={Obituary},  volume={26},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33062012000200002},  DOI={10.1590/S0102-33062012000200002},  number={2},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Maia, Leonor Costa},  year={2012},  month={Apr},  pages={263–263} }