FILIPCZYŃSKI, L. Estimation of heat distribution in the acoustic lens of an ultrasonic microscope with the carrier frequency of 1 GHz. Archives of Acoustics, [S. l.], v. 29, n. 3, 2004. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/491. Acesso em: 26 apr. 2025.