@article{pais_varanda_2003,  title={Variation in plant defenses of Didymopanax vinosum (Cham. & Schltdl.) Seem. (Apiaceae) across a vegetation gradient in a Brazilian cerrado},  volume={17},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33062003000300007},  DOI={10.1590/S0102-33062003000300007},  number={3},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Pais, Mara Patrícia and Varanda, Elenice Mouro},  year={2003},  month={Jul},  pages={395–403} }