Electronic Government and the Information Systems Perspective 8th International Conference, EGOVIS 2019, Linz, Austria, August 26-29, 2019, Proceedings - Kő, Andrea; Kő, Andrea; Francesconi, Enrico; Francesconi, Enrico; Anderst-Kotsis, Gabriele; Anderst-Kotsis, Gabriele; Tjoa, A Min; Tjoa, A Min; Khalil, Ismail; Khalil, Ismail (Springer International Publishing : Imprint: Springer, 2019)