O'BRIEN, W. D.; SEGAL, L. A. Frequency dependent ultrasonic attenuation coefficient assessment in fresh tissue. Archives of Acoustics, [S. l.], v. 9, n. 1-2, p. 101–104, 2015. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3200. Acesso em: 25 apr. 2025.