title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0
title: the gemâ ?? stone data management system 1989.0. authors: r bretl , d maier , a otis , j penney , b schuchardt ,. venue: acm press frontier series ,. year: nan