| 2010 | MODELS | Aligning business and IT models in service-oriented architectures using BPMN and SoaML. | Brian Elvester, Dima Panfilenko, Sven Jacobi, Christian Hahn |
| 2008 | CaiSE | Modeling and Executing Service Interactions using an Agent-oriented Modeling Language. | Christian Hahn, Ingo Zinnikus |
| 2008 | EDOC | Model-driven Approach to the Integration of Multiagent Systems and Semantic Web Services. | Christian Hahn, Stefan Nesbigall, Stefan Warwas, Ingo Zinnikus, Matthias Klusch, Klaus Fischer |
| 2008 | EDOC | Agent-based Extensions for the UML Profile and Metamodel for Service-oriented Architectures. | Christian Hahn, Ismar Slomic |
| 2008 | ETFA | Aspects of development and engineering of a migration solution for existing heterogeneous Distributed Automation Systems. | Christian Hahn, Robert Lehmann, Martin Wollschlaeger |
| 2007 | ICSOC | An Agent-Based, Model-Driven Approach for Enabling Interoperability in the Area of Multi-brand Vehicle Configuration. | Ingo Zinnikus, Christian Hahn, Michael Klein, Klaus Fischer |
| 2003 | ICWS | Accessing COM-Based Applications from Java Using Web Services. | Wolfgang Hmmer, Wolfgang Wolf, Christian Hahn |
| 2001 | ICPADS | A Comprehensive Investigation of Distribution in the Context of Workflow Management. | Stefan Jablonski, Ralf Schamburger, Christian Hahn, Stefan Horn, Rainer Lay, Jens Neeb, Michael Schlundt |