title: infomaster : an information integration system arthur m. keller , michael r. genesereth , oliver m. duschka sigmod conference. authors: nan. venue: nan. year: 1997.0
title: sit-in : a real-life spatio-temporal information system giuseppe sindoni , leonardo tininini , amedea ambrosetti , cristina bedeschi , stefano de francisci , orietta gargano , rossella molinaro , mario paolucci , paola patteri , pina ticca very large data bases. authors: nan. venue: nan. year: 2001.0