@article{articlef50fa246,
title   = {Mechanical characterization of concrete by impact acoustics tests},
author = {Carrazedo, Ricardo and Haach, Vladimir Guilherme and Monfrinato, Enrico Fontanari and Perissin, Daniel Augusto Maito and Chaim, João Paulo},
year = {2018},
doi = {10.1061/(ASCE)MT.1943-5533.0002231},
journal   = {Journal of Materials in Civil Engineering}
}