 @article{ferreira_müller_boldrini_eggers_2010,  title={Floristic and vegetation structure of a granitic grassland in Southern Brazil},  volume={33},  ISSN={0100-8404},  url={https://doi.org/10.1590/S0100-84042010000100004},  DOI={10.1590/S0100-84042010000100004},  number={1},  journal={Brazilian Journal of Botany},  publisher={Sociedade Botânica de São Paulo},  author={Ferreira, Pedro Maria de Abreu and Müller, Sandra Cristina and Boldrini, Ilsi Iob and Eggers, Lilian},  year={2010},  month={Jan},  pages={21–36} }