Blečić, Ivan, Dario Canu, Arnaldo Cecchini, and Giuseppe Trunfio. “Online Citizen Reporting on Urban Maintenance: A Collection, Evaluation and Decision Support System”. TeMA - Journal of Land Use, Mobility and Environment (May 18, 2014). Accessed April 28, 2024. http://www.serena.unina.it/index.php/tema/article/view/2536.