title: the ores temporal database management system. authors: babis theodoulidis , george karvelis , jayant chaudhary , aziz ait-braham , simon sou , george andrianopoulos. venue: sigmod conference. year: 1994
title: the multidimensional database system rasdaman. authors: p. baumann , a. dehmel , p. furtado , r. ritsch , n. widmann. venue: international conference on management of data. year: 1998