Wookey Lee Yonghun Hwang Suk-Ho Kang Sanggeun Kim Changmin Kim Yunsun Lee Self-maintainable Data Warehouse Views Using Differential Files. 216-225 2002 conf/dexa/2002 DEXA http://link.springer.de/link/service/series/0558/bibs/2453/24530216.htm db/conf/dexa/dexa2002.html#LeeHKKKL02