Maciaszek, Adam, Jacek Małyszko, and Milena Stróżyna. “Identification of Port Calls Based on AIS Messages Analysis”. DEMO 5, no. 12 (December 31, 2017): 48–62. Accessed April 18, 2026. https://ojs34.fimagis.pl/index.php/demo/article/view/1068.