Tiziana Catarci Giuseppe Santucci John Cardiff 97-120 VLDBJ6/70060097.pdf 1997 6 VLDB J. 2 db/journals/vldb/vldb6.html#CatarciSC97 db/journals/vldb/CatarciSC97.html journals/tods/AbiteboulH87 conf/ds/Abrial74 journals/tse/AngelaccioCS90 conf/pods/Bancilhon88 conf/dbpl/BancilhonCD89 conf/icde/BanerjeeKK88 journals/tse/BatiniL84 journals/csur/BatiniL86 ... journals/dke/Beeri90 journals/computer/Brachman83 journals/cogsci/BrachmanS85 journals/vldb/BreitbartGS92 conf/er/BriandDHHK87 conf/icde/BryceH86 conf/ride/CastellanosS91 ... journals/jiis/CatarciCS94 journals/is/CatarciSA93 journals/tse/Chang90a journals/tods/Chen76 journals/cacm/Codd70 persons/Codd72 conf/pods/ConsensM90 ... conf/eds/CruzMW88 books/aw/Date86 conf/er/DavisA87 journals/csur/ElmagarmidP90 books/bc/ElmasriN89 journals/tkde/GotthardLN92 conf/sigmod/GyssensPG90 journals/csur/HullK87 conf/er/NavatheA87 conf/caise/Kalman91 conf/vldb/Kim89 books/mit/Kim90 conf/icde/KimKD89 conf/ddb/LandersR82 journals/is/Mark89 ... conf/vldb/NavatheG82 ... journals/csur/ShethL90 journals/tods/Shipman81 journals/computer/Shneiderman83 journals/csur/ThomasTCBCTFH90 ... books/cs/Ullman88 conf/ds/YanL92 journals/ibmsj/Zloof77