Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="IJben, Harm" or (type any "bookEditor issueEditor" and editor="IJben, Harm") Add to list Journal Article A1 open access Density-based spatial clustering and ordering points approach for characterizations of tourist behaviour Jorge Rodriguez EcheverrÃa (UGent) , Ivana Semanjski (UGent) , Casper Van Gheluwe (UGent) , Daniel Ochoa, Harm IJben and Sidharta Gautama (UGent) (2020) ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION. 9(11).