conf/vldb/86 Marc Junet Gilles Falquet Michel Léonard ECRINS/86: An Extended Entity-Relationship Data Base Management System and its Semantic Query Language. 259-266 1986 VLDB db/conf/vldb/vldb86.html#JunetFL86 db/conf/vldb/JunetFL86.html VLDB86/P259.PDF conf/pods/AbiteboulB84 ... journals/tods/Chen76 ... journals/cacm/Codd70 conf/vldb/FischerG85 ... ... ... conf/vldb/Gregor85 conf/er/ScheuermannSW79 journals/tods/SmithS77 ... conf/er/TjoaW79