@article{ramírez-méndez_cantu-sifuentes_gonzález-gonzález_miranda-pérez_praga-alejo_2018,  title={A Multi-attribute Control Chart for Monitoring Friction Stir Welding Process Considering Small Sample Sizes},  volume={23},  ISSN={0104-9224},  url={https://doi.org/10.1590/0104-9224/SI2304.03},  DOI={10.1590/0104-9224/SI2304.03},  number={4},  journal={Soldagem & Inspeção},  publisher={Associação Brasileira de Soldagem},  author={Ramírez-Méndez, Esmeralda and Cantu-Sifuentes, Mario and González-González, David Salvador and Miranda-Pérez, Argelia Fabiola and Praga-Alejo, Rolando Javier},  year={2018},  month={Oct},  pages={474–484} }