Ten-Year Best paper Querying Heterogeneous Information Sources using Source Descriptions. VLDB96 Alon Halevy a principal member of technical staff at at&T Bell Laboratories. and then at at &T Laboratories Main idea: the nformation manifold led to tremendous progress on data integration and to quite a few commercial data integration productsTen-Year Best Paper Querying Heterogeneous Information Sources using Source Descriptions. VLDB96 Alon Halevy a principal member of technical staff at AT&T Bell Laboratories, and then at AT&T Laboratories. • Main idea: the Information Manifold • led to tremendous progress on data integration and to quite a few commercial data integration products