@article{rocha_pinheiro_villaverde_2006,  title={Flexural strength of pure Ti, Ni-Cr and Co-Cr alloys submitted to Nd:YAG laser or TIG welding},  volume={17},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402006000100005},  DOI={10.1590/S0103-64402006000100005},  number={1},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Rocha, Rick and Pinheiro, Antônio Luiz Barbosa and Villaverde, Antonio Balbin},  year={2006},  pages={20–23} }