conf/vldb/91 Richard Hull Dean Jacobs Language Constructs for Programming Active Databases. 455-467 1991 VLDB db/conf/vldb/vldb91.html#HullJ91 http://www.vldb.org/conf/1991/P455.PDF journals/tcs/AbiteboulS91 conf/popl/AhoU79 journals/jcss/AbiteboulV91 conf/sigmod/CacaceCCTZ90 ... ... conf/sigmod/Cohen89 conf/vldb/CeriW90 journals/tods/GelderT91 journals/sigmod/Hanson89 conf/ewdw/HullJ90 conf/dbpl/JacobsH91 conf/sigmod/McCarthyD89 ... ... conf/vldb/Morgenstern83 journals/tods/Schmidt77 conf/icdt/SimonM88 journals/sigmod/Sellis89 conf/sigmod/StonebrakerJGP90 conf/stoc/Vardi82 conf/sigmod/WidomF90 conf/edbt/ZhouH90