conf/sigmod/91 Jurgen Annevelink 318-327 SIGMOD91/P318.PDF 1991 SIGMOD Conference db/conf/sigmod/sigmod91.html#Annevelink91 http://doi.acm.org/10.1145/115790.115841 db/conf/sigmod/Annevelink91.html books/mit/AbelsonS85 ... journals/csur/AtkinsonB87 conf/vldb/BancilhonBKV87 journals/debu/Batory87 journals/debu/CareyD87 conf/oodbs/ConnorsL88 books/aw/FieldH88 ... conf/vldb/GardarinCKPS89 conf/sigmod/HaasFLP89 conf/vldb/LinnemannKDPEKSWW88 conf/icde/ManinoCB89 conf/oodbs/ManolaD86 conf/iclp/MorrisUG86 journals/tods/MylopoulosBW80 ... conf/vldb/Risch89 journals/tods/Shipman81 journals/tods/StonebrakerAH87 journals/tkde/WilkinsonLH90