Wójcik J, Litniewski J, Filipczyński L, Kujawska T. Nonlinear effects and possible temperature increases in ultrasonic microscopy. Arch. Acoust. [Internet]. 2002 Jan. 1 [cited 2026 Jan. 17];27(3). Available from: https://acoustics.ippt.gov.pl/index.php/aa/article/view/426