Publications
Huemer, C., Liegl, P., Schuster, R., Zapletal, M. (2007) Modeling Business Entity State Centric Choreographies, IEEE Computer Society, Proceedings of the 9th IEEE International Conference on E-Commerce Technology (CEC 2007) / 4th IEEE International Conference on Enterprise Computing, E-Commerce and E-Services (EEE 2007), 
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Huemer, C., Liegl, P., Schuster, R., Zapletal, M. (2007) Worksheet-Driven UMM Modeling of B2B Services, IEEE Computer Society, e-Business Engineering, 2007. ICEBE 2007. IEEE International Conference on, .
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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., 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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Liegl, P., Schuster, R., Zapletal, M. (2006) A UML Profile and Add-In for UN/CEFACT's Modeling Methodology, , Master thesis at Department of Distributed and Multimedia Systems, University of Vienna, .
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