Tavares de Araújo Silva, M., Aquino Rocha, J. H., Barreto Monteiro, E. C., PóvoasY. and Kohlman Rabbani, E. R. (2018) “Evaluation of the ultrasound test for estimating the depth of cracks in concrete”, Revista ALCONPAT, 9(1), pp. 79 - 92. doi: 10.21041/ra.v9i1.289.