Randy H. Katz Towards a Unified Framework for Version Modeling in Engineering Databases. 375-408 1990 22 ACM Comput. Surv. 4 db/journals/csur/csur22.html#Katz90 db/journals/csur/Katz90.html CSURs1/csur22/P375.pdf conf/sigmod/BanerjeeKKK87 conf/vldb/BatoryB84 journals/tods/BatoryK85 conf/icde/BeechM88 conf/dac/BhatejaK87 conf/vldb/ChouK86 ... journals/tse/DittrichL88 conf/vldb/EcklundEET87 conf/dac/GedyeK88 ... conf/sigmod/HaskinL82 journals/csur/HullK87 journals/computer/Katz83 ... conf/vldb/KatzC87 books/sp/DittrichDB91 journals/tse/KatzL84 conf/sigmod/KatzCB86 ... ... ... conf/vldb/KlaholdSW86 ... conf/sde/LeblangC84 conf/sigmod/LorieP83 conf/sigmod/McLeodNR83 conf/oopsla/Rumbaugh88 ... ... ...