title: capturing both types and constraints in data integration. authors: juliana freire , rajeev rastogi , michael benedikt , wenfei fan , chee yong chan. venue: sigmod conference. year: 2003
title: capturing both types and constraints in data integration. authors: michael benedikt , chee-yong chan , wenfei fan , juliana freire , rajeev rastogi. venue: international conference on management of data. year: 2003