@article{duarte_oliveira_weyler_neamtu_2010,  title={A hybrid approach for estimating the drawbead restraining force in sheet metal forming},  volume={32},  ISSN={1678-5878},  url={https://doi.org/10.1590/S1678-58782010000300012},  DOI={10.1590/S1678-58782010000300012},  number={3},  journal={Journal of the Brazilian Society of Mechanical Sciences and Engineering},  publisher={Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM},  author={Duarte, E. N. and Oliveira, S. A. G. and Weyler, R. and Neamtu, L.},  year={2010},  month={Jul},  pages={282–291} }