Nguyen Thanh Binh A. Min Tjoa Oscar Mangisengi MetaCube XTM: A Multidimensional Metadata Approach for Semantic Web Warehousing Systems. 76-88 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2737&spage=76 2003 conf/dawak/2003 DaWaK db/conf/dawak/dawak2003.html#NguyenTM03