@article{souza_buckeridge_2004,  title={Sistemas complexos: novas formas de ver a Botânica},  volume={27},  ISSN={0100-8404},  url={https://doi.org/10.1590/S0100-84042004000300002},  DOI={10.1590/S0100-84042004000300002},  number={3},  journal={Brazilian Journal of Botany},  publisher={Sociedade Botânica de São Paulo},  author={Souza, Gustavo M. and Buckeridge, Marcos S.},  year={2004},  month={Jul},  pages={407–419} }