Vienna. The digital city : ICT Buisness and Research in Vienna / Editors: MA 27 - Municipal Department for EU Strategy and Economic Development, Christine Wanzenböck ; Graphic Design: Christian GalleiVienna. The digital city : ICT Buisness and Research in Vienna / Editors: MA 27 - Municipal Department for EU Strategy and Economic Development, Christine Wanzenböck ; Graphic Design: Christian Gallei