CIESIELKA, Wojciech. A Multi-Channel System for Sound Control in the Open Space. Archives of Acoustics, [S. l.], v. 34, n. 4, p. 559–577, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/596. Acesso em: 26 apr. 2025.