3591 Electronic Government: 4th International Conference, EGOV 2005, Copenhagen, Denmark, August 22-26, 2005, Proceedings Maria Wimmer Roland Traunmüller Åke Grönlund Kim Viborg Andersen 3-540-28466-4 EGOV Lecture Notes in Computer Science Springer 2005 db/conf/egov/egov2005.html