conf/sigmod/80 Mary E. S. Loomis The 78 CODASYL Database Model: A Comparison with Preceding Specifications. 30-44 1980 SIGMOD Conference db/conf/sigmod/sigmod80.html#Loomis80 SIGMOD80/P030.PDF http://doi.acm.org/10.1145/582250.582256 db/conf/sigmod/Loomis80.html ... ... ... ... ... conf/sigmod/DateC74 conf/vldb/Manola78b ... ... journals/tods/SmithS77 ... ... conf/sigmod/Tsichritzis74 journals/is/TsichritzisK78 journals/csur/TaylorF76 journals/tods/FaginNPS79