conf/vldb/93 Nurit Gal-Oz Ehud Gudes Eduardo B. Fernández A Model of Methods Access Authorization in Object-oriented Databases. 52-61 1993 VLDB db/conf/vldb/vldb93.html#Gal-OzGF93 db/conf/vldb/Gal-OzGF93.html VLDB93/P052.PDF conf/edbt/AhadDGLMO92 books/aw/Denning82 conf/dbsec/DittrichHP88 ... ... journals/tkde/FernandezGS94 ... ... conf/dbsec/GudesSF90 ... conf/dbsec/Larrondo-PetrieGSF89 ... ... conf/dbsec/Lunt88 journals/tods/RabittiBKW91 conf/dbsec/Spooner88 journals/tkde/Stonebraker90