Bostjan Bercic Mirko Vintar Ontologies, Web Services, and Intelligent Agents: Ideas for Further Development of Life-Event Portals. 329-334 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2739&spage=329 2003 conf/egov/2003 EGOV db/conf/egov/egov2003.html#BercicV03