title: template-based wrappers in the tsimmis system 1997. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: nan
title: vassalos , template-based wrappers in the tsimmis system , ht tp : / / wwwdb stanford . edu/tsimmis/publications .. authors: j hammer , h garcia-molina , s nestorov , r yerneni ,. venue: nan. year: nan