@article{camargo_salomão_trumbore_martinelli_1994,  title={How old are large Brazil-nut trees (Bertholletia excelsa) in the Amazon?},  volume={51},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90161994000200028},  DOI={10.1590/S0103-90161994000200028},  number={2},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Camargo, P.B. de and Salomão, R. de P. and Trumbore, S. and Martinelli, L.A.},  year={1994},  month={May},  pages={389–391} }