Dimitris Gouscos Giorgos Laskaridis Dimitris Lioulias Gregoris Mentzas Panagiotis Georgiadis An Approach to Offering One-Stop e-Government Services - Available Technologies and Architectural Issues. 264-271 2002 conf/egov/2002 EGOV http://link.springer.de/link/service/series/0558/bibs/2456/24560264.htm db/conf/egov/egov2002.html#GouscosLLMG02