Kulokas, M., R. Kazys, L. Mazeika, R. Sliteris, and V. Deksnys. 2012. “Estimation of Ultrasound Velocity Spatial Distributions in Green Ceramic Tiles”. Elektronika Ir Elektrotechnika 18 (9):67-70. https://doi.org/10.5755/j01.eee.18.9.2810.