2008
Yannis Charalabidis, V. Tountopoulos, G. Gionis, D. Sarandis, S. Koussouris, F. Lampathaki, S. Mouzakitis, C. Ntanos, C. Tsiakaliaris, A. Sourouni, The Greek Electronic Government Interoperability Framework: Standards and Infrastructures for One-Stop Service Provision, Panhellenic Conference of Informatics (PCI 2008), , , Αύγουστος, 2008, Samos, Greece, IEEE Publications   
Yannis Charalabidis, D. Askounis, T. Tsitsanis, A Rapid Application Development Method for Implementing Interoperable Electronic Services Portals in Local Administrations, eChallenges 2008 Conference, , , Οκτώβριος, 2008, Stockholm, IOS Press   
Yannis Charalabidis, D. Askounis, F. Lampathaki, A. Sourouni, Governmental Interoperability Service Utilities: The way forward for Zero-Stop Electronic Service Composition and Provision, eChallenges 2008 Conference, , , Οκτώβριος, 2008, Stockholm, IOS Press   
Yannis Charalabidis, Euripidis Loukis, G. Gionis, J. Psarras, T. Tsitsanis, Federated eParticipation Systems for Electronic Deliberation on Energy and Environmental Infrastructure Development, Seventh International Electronic Government Conference (eGOV) 2008, Σεπτέμβριος, 2008, Torino, Italy   
Yannis Charalabidis, D. Askounis, F. Lampathaki, S. Mouzakitis, A. Sourouni, Paving the way to eGovernment Transformation: Interoperability Registry Infrastructure Development, Seventh International Electronic Government Conference (eGOV 2008), DEXA, IFIP, , , Σεπτέμβριος, 2008, Torino, Italy,   
Yannis Charalabidis, G. Gionis, D. Askounis, S. Koussouris, F. Lampathaki, Realising the Business Perspective of eTransactions among Heterogeneous Partners: The Practical Power of Hybrid Architectural Approaches, Interoperability of Enterprise Systems and Applications Conference, i-ESA 2008 (IFIP), , , Μάρτιος, 2008, Berlin,   
Yannis Charalabidis, Ontological Support in eGovernment Interoperability through Service Registries, Interoperability of Enterprise Systems and Applications Conference, i-ESA 2008 (IFIP), , , Μάρτιος, 2008, Berlin,   
Yannis Charalabidis, D. Askounis, Interoperability Registries in eGovernment: Developing a Semantically Rich Repository for Electronic Services and Documents of the new Public Administration, 41st Hawaiian International Conference on System Sciences (HICSS), , , Ιανουάριος, 2008, Hawaii,   
2007
Yannis Charalabidis, Euripidis Loukis, M. Wimmer, Anna Triantafillou, R. Gatautis, Electronic support of public participation in the development of legislation: the LEX-IS project’, 5th Eastern European eGov Days 2007, Απρίλιος, 2007, Prague, Czech Republic   
Yannis Charalabidis, Euripidis Loukis, M. Wimmer, Anna Triantafillou, R. Gatautis, Argumentation Systems and Ontologies for Enhancing Public Participation in the Legislation Process, EGOV 2007 International Conference, Σεπτέμβριος, 2007, Regensburg, Germany