OPIELIŃSKI, Krzysztof J.; GUDRA, Tadeusz; PRUCHNICKI, Piotr. A digitally controlled model of an active ultrasonic transducer matrix for projection imaging of biological media. Archives of Acoustics, [S. l.], v. 35, n. 1, p. 75–90, 2013. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/258. Acesso em: 29 apr. 2025.