Aziz Ait-Braham Babis Theodoulidis George Karvelis Conceptual Modelling and Manipulation of Temporal Databases. 296-313 1994 ER db/conf/er/er94.html#Ait-BrahamTK94 conf/er/94 er94/ER94-P296.pdf db/conf/er/Ait-BrahamTK94.html books/mg/CannanO93 journals/sigmod/PissinouSEMOPSTD94 conf/vldb/KlopproggeL83 books/bc/tanselCGSS93/ElmasriWK93 conf/er/RoseS91 conf/er/RoseS93 ... journals/sigmod/Kline93 ... ... ... ... ... ... ... ... ... ...