@inproceedings{1042406, title = "Planning and implementing e-Government service delivery: achievements and learnings from on-line taxation in Greece", author = "Γκούσκος, Δημήτρης and Μέντζας, Γρηγόρης and Γεωργιάδης, Παναγιώτης", year = "2001", pages = "439-446", publisher = "Εκδοτικός Οργανισμός Λιβάνη", booktitle = "8th Panhellenic Conference in Informatics Proceedings (Volume 2)" }