=Volume=
{{Volume
|number=528
|storemode=property
|wikidataid=Q113545587
|title=Intelligent Techniques for Web Personalization & Recommender Systems -- ITWP'09
|acronym=ITWP'09
|url=http://ceur-ws.org/Vol-528/
|date=2009-10-16
|dblp=conf/ijcai/2009itwp
|urn=urn:nbn:de:0074-1155-8
}}