Generating On the Fly Queries for the Semantic Web: The ICS-FORTH Graphical RQL Interface (GRQL).

Nikolaos Athanasis Vassilis Christophides Dimitris Kotzinos Generating On the Fly Queries for the Semantic Web: The ICS-FORTH Graphical RQL Interface (GRQL). 486-501 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3298&spage=486 2004 conf/semweb/2004 International Semantic Web Conference db/conf/semweb/iswc2004.html#AthanasisCK04