,. ECHO SOUNDING - XII: B. Echo sounding in motor boats. A description of the British Admiralty super-sonic shallow water echo sounding gear. The International Hydrographic Review, [S. l.], n. 2, 2018. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/28262. Acesso em: 18 jul. 2024.