conf/vldb/81 David H. D. Warren Efficient Processing of Interactive Relational Data Base Queries expressed in Logic VLDB81/P272.PDF 272-281 1981 VLDB db/conf/vldb/vldb81.html#Warren81 db/conf/vldb/Warren81.html journals/cacm/AstrahanC75 ... ... ... ... conf/vldb/Gallaire81 journals/ibmrd/Hall76 journals/ai/McCord82 ... ... conf/adbt/Reiter77 journals/jacm/Robinson65 ... conf/sigmod/SelingerACLP79 journals/tods/StonebrakerWKH76 ... ... ... ... ... ... journals/tods/WongY76