@article{stropp_sleen_assunção_silva_steege_2011,  title={Tree communities of white-sand and terra-firme forests of the upper Rio Negro},  volume={41},  ISSN={0044-5967},  url={https://doi.org/10.1590/S0044-59672011000400010},  DOI={10.1590/S0044-59672011000400010},  number={4},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Stropp, Juliana and Sleen, Peter Van der and Assunção, Paulo Apóstolo and Silva, Adeilson Lopes da and Steege, Hans Ter},  year={2011},  pages={521–544} }