Vincent Aguilera Sophie Cluet Tova Milo Pierangelo Veltri Dan Vodislav Views in a large-scale XML repository. 238-255 2002 11 VLDB J. 3 http://springerlink.metapress.com/openurl.asp?genre=article&issn=1066-8888&volume=11&issue=3&spage=238 db/journals/vldb/vldb11.html#AguileraCMVV02