Wójcik J, Litniewski J, Filipczyński L, Kujawska T. Nonlinear effects and possible temperature increases in ultrasonic microscopy. Arch. Acoust. [Internet]. 2002 Sep. 30 [cited 2026 Apr. 18];27(3). Available from: http://acoustics.ippt.gov.pl/index.php/aa/article/view/426