Hofreiter, B., Huemer, C. (2005) Choreography of ebXML business collaborations, Information Systems and E-Business Management, 0-.
Fodor, O., Werthner, H. (2005) Harmonise - a Step towards an Interoperable e-Tourism Marketplace, International Journal of Electronic Commerce, 9/2-.
Gratzer, M., Werthner, H., Winiwarter, W. (2004) Electronic Business in Tourism, International Journal of Electronic Business (IJEB), 5/2-.
Hofreiter, B., Huemer, C. (2004) Transforming UMM Business Collaboration Models to BPEL, , International Workshop on Modeling Inter-Organizational Systems: (OTM Federated Conferences 2004), .
Fröschl, K., Werthner, H. (2004) Die Konzeption von Tourismus Informationssystemen, Überreuter Verlag, Strategische Bedeutung neuer Informations- und Kommunikations¬technologien im Tourismus, .
Werthner, H., Ricci, F. (2004) Electronic Commerce and Tourism, Communications of the ACM, 47/12-.
Fodor, O., Werthner, H. (2004) Harvesting lightweight Ontologies out of legacy XML sources, , Proceedings of the First International Conference on Knowledge Engineering and Decision Support (ICKEDS'04), .
Hofreiter, B., Huemer, C., Winiwarter, W. (2004) OCL-Constraints for UMM Business Collaborations, , 5th International Conference on Electronic Commerce and Web Technologies: (EC-Web 2004), .
Hofreiter, B., Naujok, K., Huemer, C. (2004) Business Collaboration Framework: Interoperability on Top of Web Services, Proceedings for the Final Conference of the EU 5. Rahmenprogramm-Project FOODTRACE, EU.
Tjoa, A., Werthner, H. (2004) Electronic markets and tourism, Springer-Verlag, Digital Economy - Anspruch und Wirklichkeit, .
Hofreiter, B., Huemer, C. (2004) ebXML Business Processes - Defined both in UMM and BPSS, , 1st Workshop of German Informatics Society e.V. (GI): XML Interchange Formats for Business Process Management (XML4BPM 2004), .
Hofreiter, B., Huemer, C. (2003) Modeling Business Collaborations in Context, , On The Move Workshop on Metadata for Security: (OTM Federated Conferences 2003), .
Ebner, A., Werthner, H. (2003) Betrieb und Wartung von Web Anwendungen, dpunkt.verlag, Web Engineering - Systematische Entwicklung von Web-Anwendungen, .
Werthner, H. (2003) Intelligent Systems in Travel and Tourism, Eighteenth International Joint Conference on Artificial Intelligence, Proceedings of IJCAI 2003, .
Dittenbach, M., Merkl, W., Berger, H. (2003) A natural language query interface for tourism information, Springer-Verlag, Proceedings of the Int'l Conference on Information and Communication Technologies in Tourism (ENTER'03), .
Missikoff, M., Werthner, H., Höpken, W., Dell´Erba, M. (2003) HARMONISE: Towards Interoperability in the Tourism Domain, Springer Verlag, Proceedings of ENTER Conference 2003, .
Dittenbach, M., Merkl, W., Rauber, A. (2002) Organizing and Exploring High-Dimensional Data with the Growing Hierarchical Self-Organizing Map, Nanyang Technical University Singapore, Proceedings of the 1st International Conference on Fuzzy Systems and Knowledge Discovery (FSKD02), .
Hofreiter, B., Huemer, C. (2002) ebXML: Status, Research Issues, and Obstacles, , 12th International Workshop on Research Issues on Data Engineering: Engineering E-Commerce/E-Business Systems (RIDE-2EC'2002), .