@article{christoforo_panzera_batista_borges_lahr_franco_2011,  title={The position effect of structural Eucalyptus round timber on the flexural modulus of elasticity},  volume={31},  ISSN={0100-6916},  url={https://doi.org/10.1590/S0100-69162011000600019},  DOI={10.1590/S0100-69162011000600019},  number={6},  journal={Engenharia Agrícola},  publisher={Associação Brasileira de Engenharia Agrícola},  author={Christoforo, André L and Panzera, Túlio H and Batista, Fabiano B and Borges, Paulo H. R and Lahr, Francisco A. R and Franco, Claudenir F},  year={2011},  month={Dec},  pages={1219–1225} }