@article{haskel_sanches_ponte_2019,  title={A New methodology of Nondestructive Testing for Quantitative Evaluation of Sigma Phase in Duplex Stainless Steels},  volume={22},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2018-0682},  DOI={10.1590/1980-5373-MR-2018-0682},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Haskel, Hudison Loch and Sanches, Luciana Schmidlin and Ponte, Haroldo de Araujo},  year={2019},  pages={e20180682} }