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: a user-centered interface for querying distributed multimedia databases. authors: if cruz , km james. venue: sigmod conference ,. year: 1999.0