O. Deux The O2 System. 34-48 1991 34 Commun. ACM 10 db/journals/cacm/cacm34.html#Deux91 CACMs1/CACM3410/P0034.pdf db/journals/cacm/Deux91.html conf/sigmod/AbiteboulK89 conf/dood/AtkinsonBDDMZ89 conf/oodbs/BancilhonBBDGLPRV88 conf/dbpl/BancilhonCD89 journals/tois/BanerjeeCGKWBK87 journals/acta/BayerS77 conf/pos/BenzakenD90 journals/tkde/BertinoK89 journals/spe/ChouDKK85 journals/tkde/Deux90 conf/vldb/DeWittFMV90 ... journals/tois/FishmanBCCCDDHKLMNRS87 journals/csur/HarderR83 conf/vldb/LecluseR89 conf/sigmod/LecluseRV88 conf/oopsla/MaierSOP86 journals/tods/MohanHLPS92 ... ... ... conf/vldb/VelezBD89 conf/pos/VelezDDFHMR90