SOMMERLATT, Hans Dieter; ANDRUSZKIEWICZ, Artur. Dynamic measurement of particle diameter and drag coefficient using the ultrasonic method. Archives of Acoustics, [S. l.], v. 33, n. 3, p. 351–362, 2008. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/537. Acesso em: 25 apr. 2025.