 @article{carvajal_artigas_monsalve_vargas_2017,  title={Acoustic Birefringence and Poisson's Ratio Determined by Ultrasound: Tools to Follow-Up Deformation by Cold Rolling and Recrystallization},  volume={20},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2016-1082},  DOI={10.1590/1980-5373-MR-2016-1082},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Carvajal, Linton and Artigas, Alfredo and Monsalve, Alberto and Vargas, Yolanda},  year={2017},  pages={304–310} }