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