KREIDL, M.; HOUFEK, P. Using the Correlation Function in Ultrasonic Non-destructive Testing. Acta Polytechnica, [S. l.], v. 42, n. 3, 2002. DOI: 10.14311/348. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/348.. Acesso em: 27 jun. 2025.