@article{articlee2fa9479, title = {Non-destructive ultrasonic tomography for concrete pavement evaluation: signal processing and image analysis of crucial parameters}, author = {Salles, Lucio Salles de and Balbo, José Tadeu and Khazanovich, Lev}, year = {2017}, doi = {10.1590/S1983-41952017000600004}, journal = {Revista IBRACON de Estruturas e Materiais} }