Walsh, Cormac, and Andreas Kannen. “Planning at Sea: Shifting Planning Practices at the German North Sea Coast”. Raumforschung und Raumordnung | Spatial Research and Planning 77, no. 2 (April 30, 2019): 147–164. Accessed April 28, 2024. https://rur.oekom.de/index.php/rur/article/view/331.