Drogkaris P., Lambrinoudakis C., Gritzalis S., «Introducing Federated Identities to One-Stop-Shop e-Government Environments: The Greek Case», Proceedings of the eChallenges 2009 Conference, P. Cunningham (Ed.), Istanbul, Turkey, October 2009.
Geneiatakis D., Lambrinoudakis C., Gritzalis S., «A Hierarchical Model for Cross-Domain Communication of Health-Care Units», Proceedings of NSS 2009 – 3rd International Conference on Network and System Security, Y. Xiang, J. Lopez, H. Wang (Eds.), IEEE Computer Society Press, Gold Coast, Australia, October 2009.
Geneiatakis D., Lambrinoudakis C., Gritzalis S., «A Hierarchical Model for Cross-Domain Communication of Health-Care Units», Proceedings of NSS 2009 – 3rd International Conference on Network and System Security, Y. Xiang, J. Lopez, H. Wang (Eds.), IEEE Computer Society Press, Gold Coast, Australia, October 2009.