TY - CONF AU - Lüttenberg, Hedda ED - Hofmann, Sara ED - Müller, Oliver ED - Rossi, Matti ID - 16837 T2 - Designing for Digital Transformation. Co-Creating Services with Citizens and Industry. DESRIST 2020 TI - PS³—A Domain-specific Modeling Language for Platform-based Smart Service Systems VL - 12388 ER -