conf/vldb/80 Peter Honeyman 239-244 1980 VLDB db/conf/vldb/vldb80.html#Honeyman80 db/conf/vldb/Honeyman80.html VLDB80/P239.PDF journals/tods/AhoBU79 conf/vldb/AroraC78 journals/tods/BeeriB79 journals/siamcomp/BeeriH81 conf/stoc/BeeriMSU79 journals/tods/Bernstein76 conf/sigmod/BiskupDB79 journals/cacm/Codd70 persons/Codd71a journals/tods/Fagin77 conf/adbt/MaierMSU79 journals/tods/MaierMS79 ... journals/tods/Rissanen77 conf/mfcs/Rissanen78