Hubert Naacke Georges Gardarin Anthony Tomasic Leveraging Mediator Cost Models with Heterogeneous Data Sources. 351-360 ICDE98/P351.pdf 1998 ICDE db/conf/icde/icde98.html#NaackeGT98 conf/icde/98 db/conf/icde/NaackeGT98.html conf/sigmod/Wiederhold93 conf/icdcs/TomasicRV96 conf/ride/CareyHSACFFLNPTWW95 conf/cikm/LiuP95 ... conf/cikm/GohMS94 ... journals/tods/BernsteinGWRR81 journals/tse/ApersHY83 journals/csur/YuC84 conf/vldb/DuKS92 conf/vldb/GardarinST96 books/acm/kim95/ShanADDK95 conf/vldb/GardarinGT95 conf/sigmod/AdaliCPS96 ... books/mk/Cattell96 conf/bda/KapitskaiaTV97 ... ... conf/sigmod/IoannidisP95 conf/sigmod/PoosalaIHS96 conf/ddb/DanielsSHLMWW82 conf/vldb/Chang82 ... conf/sigmod/BlottRS96 conf/vldb/SeshadriLR97