TSCHERNING, H. ECHO SOUNDING - XII: C. The new ultra-sonic sounders and their use in hydrography. The International Hydrographic Review, [S. l.], n. 2, 2018. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/28263. Acesso em: 21 dec. 2024.