conf/vldb/92 Yannis E. Ioannidis Raymond T. Ng Kyuseok Shim Timos K. Sellis 103-114 1992 VLDB db/conf/vldb/vldb92.html#IoannidisNSS92 db/conf/vldb/IoannidisNSS92.html VLDB92/P103.PDF conf/vldb/CornellY89 conf/vldb/FaloutsosNS91 conf/icde/GraefeM93 conf/sigmod/GraefeW89 ... conf/pdis/HongS91 conf/sigmod/IoannidisK90 conf/sigmod/IoannidisK91 ... conf/sigmod/Ioannidis87 ... ... conf/sigmod/MackertL86 conf/sigmod/NgFS91 ... conf/sigmod/SelingerACLP79 conf/sigmod/SwamiG88 journals/tods/Shapiro86 conf/vldb/StonebrakerKPO88 books/cs/Ullman82