| 2008 | CISIS | The Web Goes Mobile: Can we Keep the Pace? | Gabriele Kotsis, Ismail Khalil Ibrahim |
| 2008 | ISPA | A Datalog Model for Context Reasoning in Pervasive Environments. | Ismail Khalil Ibrahim, Mohamed Ali Feki, Gabriele Kotsis |
| 2005 | EUC | Norms Enforcement as a Coordination Strategy in Ubiquitous Environments. | Ismail Khalil Ibrahim, Reinhard Kronsteiner, Gabriele Kotsis |
| 2004 | IIWAS | Proposal of an Integrated Computational Environment for Editing Pervasive Portals. | Eduardo Carrillo Zambrano, Carlos Eduardo Rios, Ana Lorena Uribe, Ismail Khalil Ibrahim, Juan Jos Martnez-Dur |
| 2004 | WETICE | Substitution Rules for the Verification of Norm-Compliance in Electronic Institutions. | Ismail Khalil Ibrahim, Gabriele Kotsis, Reinhard Kronsteiner |
| 2003 | IIWAS | Can P2P Deliver What Web Repositories Promised: Global Sharing of E-Learning Content? | Reinhard Kronsteiner, Edgar R. Weippl, Ismail Khalil Ibrahim, Gabriele Kotsis |
| 2003 | IIWAS | Agent-based Problem Solving: The Ant Colonies Metaphor. | Stefan Wagner, Michael Affenzeller, Ismail Khalil Ibrahim |
| 2003 | WETICE | Mapping Abstractions of Norms in Electronic Institutions. | Ismail Khalil Ibrahim, Gabriele Kotsis, Wieland Schwinger |