KHMELEV, Sergei; KHMELEV, Vladimir; GOLYKH, Roman; SHALUNOV, Andrey. Development and Research of Concentrator-Sonotrode with Increased Radiating Surface. Archives of Acoustics, [S. l.], v. 40, n. 1, p. 129–135, 2015. DOI: 10.1515/aoa-2015-0015. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1352. Acesso em: 13 jan. 2025.