M. LEWANDOWSKI and A. NOWICKI, “Adaptive hybrid methods for improving the quality of ultrasonic images of skin”, Arch. Acoust., vol. 23, no. 1, pp. 115–124, May 2014, Accessed: Jan. 17, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/898