MEISSNER, Mirosław. Computer modelling of coupled spaces: variations of eigenmodes frequency due to a change in coupling area. Archives of Acoustics, [S. l.], v. 34, n. 2, p. 157–168, 2009. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/572. Acesso em: 14 may. 2025.