2007
Yannis Charalabidis, G. Gionis, D. Askounis, S. Mouzakitis, K. Kalaboukas, Bridging eBusiness and eGovernment Interoperability in the new European Union: the GENESIS Project, Eastern European Government Days Conference (eeeGOV Days 07), , , Απρίλιος, 2007, Prague, Czech Republic,   
Yannis Charalabidis, G. Gionis, D. Askounis, T. Janner, C. Schroth, A Hybrid Architecture for Enabling Electronic Transactions Among Enterprises and Governmental Bodies, i-ESA 2007 – Interoperability of Enterprise Systems and Applications (IEEE, IFIP, ACM), , , Μάρτιος, 2007, Madeira, Portugal,   
Yannis Charalabidis, G. Gionis, D. Askounis, K. Sourouni, Modelling Legal Rules for Electronic Transactions in the European Union, i-ESA 2007 – Interoperability of Enterprise Systems and Applications (IEEE, IFIP, ACM), , , Μάρτιος, 2007, Madeira, Portugal,   
2006
Yannis Charalabidis, G. Gionis, D. Askounis, Capturing Legal Issues: A Methodological Framework to Serve All Needs, Workshop on “Enterprise Software Application Interoperability for Businesses and Governments” (ISBG 2006), in Conjunction with PAKM 2006, , , Νοέμβριος, 2006, Vienna, Austria,   
Yannis Charalabidis, Building a Second Generation e-Government Interoperability Framework : Standards, Schemas and Specifications, Workshop on “Enterprise Software Application Interoperability for Businesses and Governments” (ISBG 2006), in Conjunction with PAKM 2006, , , Νοέμβριος, 2006, Vienna, Austria,   
Yannis Charalabidis, G. Gionis, D. Askounis, S. Koussouris, T. Janner, C. Schroth, A Hybrid Architecture for Enabling Electronic Transactions Among Enterprises and Governmental Bodies, Conference on Practical Aspects of Knowledge Management, PAKM 2006, , , Νοέμβριος, 2006, Vienna, Austria,   
Yannis Charalabidis, G. Gionis, D. Askounis, G. Nikoloaidis, A. Tsitsanis, Knowledge Representation in e-Government: An Ontology for Electronic Municipal Services, Practical Aspects of Knowledge Management, PAKM 2006, , , Νοέμβριος, 2006, Vienna, Austria,   
Yannis Charalabidis, G. Gionis, F. Lampathaki, K. Metaxiotis, Organising Municipal e-Government Systems: A Multi-Facet Taxonomy of e-Services for Citizens and Businesses, eGOV 2006 Conference, , , Σεπτέμβριος, 2006, Kracow Poland,   
Yannis Charalabidis, G. Gionis, D. Askounis, S. Koussouris, Enterprise Application Interoperability via Internet Integration for SME’s, Governmental Organisations and Intermediaries in the New European Union, eChallenges 2006 Conference, , , Οκτώβριος, 2006, Barcelona, Spain,   
Yannis Charalabidis, G. Gionis, D. Askounis, A Model for Assessing the Impact of Enterprise Application Interoperability in the typical European Enterprise, Interoperability for Enterprise Software and Applications Conference, I-ESA'06, , , Μάρτιος, 2006, Bordeaux France,