title: smooth - a distributed multimedia database system. authors: h kosch , l bіszіrmщnyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch. venue: vldb. year: 2001
title: mariposa : a wide-area distributed database system. authors: z qin , w wang , f wu , t lo , p aoki. venue: vldb journal ,. year: nan