title: relational databases for querying xml documents : limitations and opportunities vldb. authors: jeffrey f. naughton , kristin tufte , chun zhang , gang he , david j. dewitt , jayavel shanmugasundaram. venue: nan. year: 1999.0
title: storing and querying ordered xml using a relational database system international conference on management of data. authors: igor tatarinov , stratis d. viglas , kevin beyer , jayavel shanmugasundaram , eugene shekita , chun zhang. venue: nan. year: 2002.0