@article{absy_hammen_1976,  title={Some palaeoecological data from Rondonia, southern part of the Amazon Basin. <sup>(</sup><sup>)</sup>},  volume={6},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921976063293},  DOI={10.1590/1809-43921976063293},  number={3},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Absy, Maria Lúcia and Hammen, Th. van der},  year={1976},  month={Sep},  pages={293–299} }