Lyndon J. B. Nixon Lynda Hardman Ansgar Scherp Susanne Boll Proceedings of the 1st International Workshop on Semantic-Enhanced Multimedia Presentation Systems (SEMPS-2006), Athens, Greece, December 6, 2006 SEMPS CEUR-WS.org CEUR Workshop Proceedings 228 2007 db/conf/semweb/semps2006.html