| 2014 | ETFA | Real-time billing as a service - A standard-based proof-of-concept implementation. | Stephan Flake, Jrgen Tacken, Carsten Zoth |
| 2012 | ETFA | Real-time rating and charging in federated cloud environments. | Stephan Flake, Jrgen Tacken, Carsten Zoth |
| 2010 | AINA | Towards a Platform for User-Generated Mobile Services. | Jrgen Tacken, Stephan Flake, Frank Golatowski, Steffen Prter, Carsten Rust, Alexandra Chapko, Andreas Emrich |
| 2010 | GI | Anforderungen an die nutzungsabhngige Abrechnung von Logistikdiensten in der Cloud. | Frank Bormann, Dirk Fischer, Stephan Flake, Jrgen Tacken |
| 2010 | GI | Obtaining Revenues from User Generated Mobile Services for Sport, Fitness and Health. | Frank Bormann, Stephan Flake, Jrgen Tacken |
| 2010 | GI | uRun - Der mobile Gesundheitscoach. | Carsten Rust, Petra Ksters, Alexandra Chapko, Andreas Emrich, Marc Grle, Dirk Werth, Stephan Flake, Jrgen Tacken, Frank Golatowski, Steffen Prter |
| 2009 | AINA | Towards a Policy and Charging Control Architecture for Online Charging. | Frank Bormann, Andre Braun, Stephan Flake, Jrgen Tacken |
| 2008 | AINA | Third-Party-Initiated Context-Aware Real-Time Charging and Billing on an Open SOA Platform. | Frank Bormann, Stephan Flake, Jrgen Tacken, Carsten Zoth |
| 2007 | AINA | Convergent Online Charging for Context-Aware Mobile Services. | Frank Bormann, Stephan Flake, Jrgen Tacken |
| 2006 | AINA | A Service Creation Environment for interactive, menu-driven Mobile Services. | Jrgen Tacken, Thorben Janssen, Stephan Flake, Dirk Fischer |
| 2004 | SEKE | Enhancing the Message Concept of the Object Constraint Language. | Stephan Flake |
| 2004 | SEFM | Past- and Future-Oriented Time-Bounded Temporal Properties with OCL. | Stephan Flake, Wolfgang Mller |
| 2003 | SEKE | Semantics of State-Oriented Expressions in the Object Constraint Language. | Stephan Flake, Wolfgang Mller |
| 2002 | ISORC | Real-Time Constraints with the OCL (position paper). | Stephan Flake |
| 2001 | WETICE | Customer-Oriented Systems Design through Virtual Prototypes. | Stephan Flake, Christian Geiger, Wolfgang Mller, Volker Paelke, Waldemar Rosenbach, Jrgen Ruf |