Daniel Barbará Chris Clifton Fred Douglis Hector Garcia-Molina Stephen Johnson Ben Kao Sharad Mehrotra Jens Tellefsen Rosemary Walsh 92-99 ICDE93/P092.pdf 1993 ICDE db/conf/icde/icde93.html#BarbaraCDGJKMTW93 conf/icde/93 db/conf/icde/BarbaraCDGJKMTW93.html ... ... journals/cacm/Denning82 conf/sosp/GiffordJSO91 ... ... ... conf/vldb/KentTO88 journals/tois/LaiMY88 ... books/cs/Ullman88