Electronic Government 14th IFIP WG 8.5 International Conference, EGOV 2015, Thessaloniki, Greece, August 30 – September 2, 2015, Proceedings - Tambouris, Efthimios; Janssen, Marijn; Scholl, Hans Jochen; Wimmer, Maria A.; Tarabanis, Konstantinos; Gascó, Mila; Klievink, Bram; Lindgren, Ida; Parycek, Peter (Springer International Publishing : Imprint: Springer, 2015)