 @article{araujo_silva_nogueira_silva_2018,  title={Evaluation of mechanical damage in concrete subjected to uniaxial compression and tensile by diametrical compression with longitudinal and transverse ultrasonic waves},  volume={11},  ISSN={1983-4195},  url={https://doi.org/10.1590/S1983-41952018000600002},  DOI={10.1590/S1983-41952018000600002},  number={6},  journal={Revista IBRACON de Estruturas e Materiais},  publisher={IBRACON - Instituto Brasileiro do Concreto},  author={ARAUJO, A. V. P. and SILVA, F. A. N. and NOGUEIRA, C. L. and SILVA, J. A.},  year={2018},  month={Nov},  pages={1160–1177} }