conf/sigmod/91 Thomas Keller Goetz Graefe David Maier 148-157 1991 SIGMOD Conference db/conf/sigmod/sigmod91.html#KellerGM91 http://doi.acm.org/10.1145/115790.115809 db/conf/sigmod/KellerGM91.html SIGMOD91/P148.PDF conf/oodbs/GraefeM88 phd/Kooi80 journals/tods/Valduriez87 conf/vldb/CareySLLM90 journals/tkde/HaasCLMWLLPCS90 conf/sigmod/ShekitaC90 conf/sigmod/GraefeD87 phd/Graefe87 ... journals/spe/ChouDKK85 conf/vldb/DeWittGGHKM86 journals/tods/AstrahanBCEGGKLMMPTWW76 conf/sigmod/RichardsonC87 ... journals/cacm/Hanani77 conf/vldb/BatoryB84 ... ... conf/vldb/BittonDT83 conf/edbt/AndersonBMPS90 ... conf/vldb/DeWittFMV90 ... journals/tse/BanerjeeKKG88 conf/sigmod/ChangK89 ... conf/vldb/DrewKH90 journals/tois/HornickZ87 conf/oopsla/KimBCGW87 journals/cacm/TeoreyP72 conf/sigmod/Graefe90