ZAWIESKA, W.M.; RDZANEK, W.P. Low frequency approximation of mutual modal radiation efficiency of a vibrating rectangular plate. Archives of Acoustics, [S. l.], v. 31, n. 4(S), p. 123–130, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1332. Acesso em: 26 apr. 2025.