 @article{leal_perez_bilbao_2011,  title={Contribution to Early Holocene vegetation and climate history of Eastern Orinoco Llanos, Venezuela, from a paleoecological record of a Mauritia L.f. swamp},  volume={41},  ISSN={0044-5967},  url={https://doi.org/10.1590/S0044-59672011000400009},  DOI={10.1590/S0044-59672011000400009},  number={4},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Leal, Alejandra and Perez, Tibisay and Bilbao, Bibiana},  year={2011},  pages={513–520} }