title: olap , relational , and multidimensional database systems george colliat sigmod record 1996. authors: nan. venue: nan. year: nan
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