title: database patchwork on the internet. authors: reinhard braumandl , alfons kemper , donald kossmann. venue: sigmod conference. year: 1999.0
title: determining text databases to search in the internet very large data bases 1998. authors: weiyi meng , king-lup liu , clement t. yu , xiaodong wang , yuhsi chang , naphtali rishe. venue: nan. year: nan