Nikolaos Oikonomidis Sergiu Tcaciuc Christoph Ruland Athanasios Karantjias Alexandros Kaliontzoglou Design Principles and Aspects for Cross-Border Municipal Services Deployment. 321-327 2005 conf/egov/2005wp EGOV (Workshops and Posters) db/conf/egov/egov2005wp.html#OikonomidisTRKK05