Publications
Hofreiter, B., Huemer, C. (2006) Inter-organizational Business: From a Standard Process Model to a Business Environment Specific Process, International Journal of Electronic Commerce Research, 7-3.
Hofreiter, B., Huemer, C., Liegl, P., Schuster, R. (2006) UMM Add-In: A UML Extension for UN/CEFACT's Modeling Methodology, European Conference on Model Driven Architecture (ECMDA'06), Bilbao, Spanien, 
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Hofreiter, B., Huemer, C., Liegl, P., Schuster, R. (2006) UN/CEFACT's Modeling Methodology (UMM): A UML Profile for B2B e-Commerce, Lecture Notes in Computer Science, Springer, Advances in Conceptual Modeling - Theory and Practice, .
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Hofreiter, B., Huemer, C., Mosser, R. (2006) A B2B Benchmark On Top Of UMM and TPC-App, International Pragmatic Web Conference (PragWeb'06).
Hofreiter, B., Huemer, C., Zapletal, M. (2006) A Business Collaboration Registry Model on Top of ebRIM, IEEE Computer Society, Proceedings of the IEEE International Conference on e-Business Engineering (ICEBE'06).
Hofreiter, B., Huemer, C. (2005) Choreography of ebXML business collaborations, Information Systems and E-Business Management, 0-.
Hofreiter, B., Huemer, C. (2005) From multi-context Business Collaboration Models to context-specific ebXML BPSS, IEEE International Conference on e-Technology, e-Commerce and e-Services: (EEE05).
Hofreiter, B., Huemer, C., Winiwarter, W. (2005) Business Collaboration Models and their Business Context-dependent BPSS Implementations, International Journal of Web Information Systems (IJWIS), 0-.
Hofreiter, B. (2005) The Impact of Business Context on Business Collaboration Models, Choreography Languages, and Business Documents, , Ph.D. thesis at University of Vienna.
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. (2004) UN/CEFACTs Business Collaboration Framework Information Day (BCF), OCG Journal, 1-.
Hofreiter, B., Huemer, C. (2004) Transforming UMM Business Collaboration Models to BPEL, International Workshop on Modeling Inter-Organizational Systems: (OTM Federated Conferences 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.
Hofreiter, B., Huemer, C., Naujok, K. (2004) UN/CEFACTs Business Collaboration Framework - Motivation and Basic Concepts, Multikonferenz Wirtschaftsinformatik: (MKWI 2004).
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., Huemer, C. (2003) Modeling Business Collaborations in Context, On The Move Workshop on Metadata for Security: (OTM Federated Conferences 2003).
Hofreiter, B., Huemer, C. (2002) B2B Integration - Aligning ebXML and Ontology Approaches, 1st EurAsian Conference on Advances in Information and Communication Technology: (EURASIA-ICT 2002).
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).
Hofreiter, B. (2000) electronic business XML (ebXML) - Das Bindeglied zwischen EDI und XML, , Master thesis at University of Vienna.