Lora Aroyo, Grigoris Antoniou, Eero Hyvönen, Annette Teije, Heiner Stuckenschmidt, Liliana Cabral, Tania Tudorache 
The Semantic Web: Research and Applications 
 - Germany  Springer  2010 
978-3-642-13489-0 
Computer Science
The Semantic Web: Research and Applications