title: relational databases for querying xml documents : limitations and opportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton. venue: vldb. year: 1999
title: relational databases for xml documents : limitationsandopportunities. authors: j shanmugasundaram , k tufte , c zhang , g he , d. venue: proc . oftheconferenceonvery large data bases ( vldb ) , & hellip ; ,. year: nan