db/journals/dpd/ZhugeGW98.html Yue Zhuge Hector Garcia-Molina Janet L. Wiener Consistency Algorithms for Multi-Source Warehouse View Maintenance. 7-40 1998 6 Distributed and Parallel Databases 1 db/journals/dpd/dpd6.html#ZhugeGW98 http://kapis.www.wkap.nl/oasis.htm/146127 DPD/6/P007.pdf