Digital Assistance Based on an Ontology Driven Model of the IT-Systems Along the Product Lifecycle. - Klemens Haas; Simon Kappe; Martin Siebert; Hendro Wicaksono; Jivka Ovtcharova (OTM Workshops, 2017)

District-Scale Data Integration by Leveraging Semantic Web Technologies: A Case in Smart Cities. - Kiril Tonev; Simon Kappe; Preslava Krahtova; Hendro Wicaksono; Jivka Ovtcharova (OTM Workshops, 2017)