Ellmer, Wilfried, and Bernd Vahrenkamp. “Surveying the ’Jadebusen’ As an Example of Hydrographic Surveys for Multiple Uses”. The International Hydrographic Review 4, no. 2 (June 6, 2003). Accessed July 20, 2024. https://journals.lib.unb.ca/index.php/ihr/article/view/20620.