conf/sigmod/91 Ouri Wolfson Hasanat M. Dewan Salvatore J. Stolfo Yechiam Yemini 78-87 SIGMOD91/P078.PDF 1991 conf/sigmod/91 SIGMOD Conference db/conf/sigmod/sigmod91.html#WolfsonDSY91 http://doi.acm.org/10.1145/115790.115799 books/bc/MaierW88 books/cs/Ullman89 journals/tcs/AbiteboulS91 ... ... conf/sigmod/WolfsonO90 ... ... conf/aaai/ReiterK87 ... conf/sigmod/HansonCKW90 conf/sigmod/BlakeleyLT86 conf/sigmod/GangulyST90 ... journals/jcss/CohenW93 conf/sigmod/LindsayHM86 ... journals/toplas/Francez80 conf/pods/AptP87 journals/jlp/WolfsonS91 journals/jlp/Wolfson92 journals/tkde/WolfsonO93 conf/sigmod/WolfsonS88 journals/debu/Wolfson89 ... conf/vldb/HoutsmaAC90 conf/pdis/HoutsmaCC91 conf/sigmod/Dong89