https://dl.acm.org/citation.cfm?id=3359989.3365415 -- Sándor Laki, PhD Assistant professor Department of Information Systems Eötvös Loránd University Pázmány Péter stny. 1/C H-1117, Budapest, Hungary Room 2.506 Web: http://lakis.web.elte.hu Phone: +36 1 372 2869 / 8477 Cell: +36 70 374 2646