Beno, Martin, Kathrin Figl, Jürgen Umbrich, and Axel Polleres. “Perception of Key Barriers in Using and Publishing Open Data”. JeDEM - eJournal of eDemocracy and Open Government 9, no. 2 (December 18, 2017): 134–165. Accessed November 23, 2024. https://jedem.org/index.php/jedem/article/view/465.