TUMSYS, O.; JASIUNIENE, E. The Focusing of the Ultrasonic Phased Array in the Case of Non-contact NDE Methods. Elektronika ir Elektrotechnika, [S. l.], v. 20, n. 3, p. 44-47, 2014. DOI: 10.5755/j01.eee.20.3.3638. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/3638. Acesso em: 1 oct. 2022.