conf/vldb/83 Arvola Chan Umeshwar Dayal Stephen Fox Daniel R. Ries Supporting a Semantic Data Model in a Distributed Database System. 354-363 1983 VLDB db/conf/vldb/vldb83.html#ChanDFR83 db/conf/vldb/ChanDFR83.html VLDB83/P354.PDF conf/vldb/BernsteinBC80 journals/tods/BernsteinGWRR81 ... conf/sigmod/ChanDFGRS83 conf/vldb/ChanDFLNR82 journals/tods/Chen76 ... journals/cacm/Codd82 conf/vldb/Date81 conf/vldb/EswaranC75 conf/sigmod/HammerS78 conf/vldb/KoenigP81 conf/sigmod/ManolaP82 journals/tods/RothnieBFGHLRSW80 journals/tods/Shipman81 conf/berkeley/StonebrakerN77 conf/jcdkb/WilliamsDHLLNOSWWY82 conf/sigmod/YuC83