title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: dennis mcleod , goksel aslan. venue: vldb j.. year: 1999
title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution. authors: goksel aslan , dennis mcleod. venue: the vldb journal -- the international journal on very large data bases. year: 1999