KROMULSKI, J. Identification of uncorrelated sources of exciting forces by means of the methods of crosspower spectrum matrix decomposition into singular values and eigenvalues. Archives of Acoustics, [S. l.], v. 23, n. 2, p. 227–238, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/908. Acesso em: 26 apr. 2025.