LASKA, Mieczysław. Spectral Analysis of the Periodic Water Level Changes in the Baltic (Practical Application). The International Hydrographic Review, [S. l.], v. 46, n. 1, 2015. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/23962. Acesso em: 17 may. 2024.