Smart. Simple : an easy guide to our way into the future / City of Vienna, Municipal Department MA 18 - Urban Development and Planning ; Project Management: Ina Homeier, Smart City Wien Project Unit at Municipal Department MA 18Smart. Simple : an easy guide to our way into the future / City of Vienna, Municipal Department MA 18 - Urban Development and Planning ; Project Management: Ina Homeier, Smart City Wien Project Unit at Municipal Department MA 18