Design Principles and Aspects for Cross-Border Municipal Services Deployment. - Nikolaos Oikonomidis; Sergiu Tcaciuc; Christoph Ruland; Athanasios Karantjias; Alexandros Kaliontzoglou (EGOV (Workshops and Posters), 2005)

Engineering and Technology Aspects of an e-Government Architecture Based on Web Services. - B. Meneklis; Alexandros Kaliontzoglou; Christos Douligeris; Despina Polemi (ECOWS, 2005)

Applying the ISO RM-ODP Standard in E-Government. - B. Meneklis; Alexandros Kaliontzoglou; Despina Polemi; Christos Douligeris (TCGOV, 2005)

A secure e-Government platform architecture for small to medium sized public organizations. - Alexandros Kaliontzoglou; Panagiotis Sklavos; Athanasios Karantjias; Despina Polemi (Electron. Commer. Res. Appl., 2005)

eInvoke: Secure e-Invoicing based on web services. - Alexandros Kaliontzoglou; Pelagia Boutsi; Despina Polemi (Electron. Commer. Res., 2006)

Interoperability Issues of a Secure Electronic Invoicing Service (Selis). - Spyridon Papastergiou; Alexandros Kaliontzoglou; Despina Polemi (PIMRC, 2007)