@article{maia_medeiros_pillar_focht_2004,  title={Soil seed bank variation patterns according to environmental factors in a natural grassland},  volume={26},  ISSN={0101-3122},  url={https://doi.org/10.1590/S0101-31222004000200018},  DOI={10.1590/S0101-31222004000200018},  number={2},  journal={Revista Brasileira de Sementes},  publisher={Associação Brasileira de Tecnologia de Sementes},  author={Maia, Fernanda Costa and Medeiros, Renato Borges de and Pillar, Valério de Patta and Focht, Telmo},  year={2004},  month={Dec},  pages={126–137} }