title: aquery : query language for ordered data , optimization techniques , and experiments 2003. authors: a lerner , d shasha. venue: vldb. year: nan
title: e suciu , d. , â ?? a query language and optimisation techniques for unstructured dataâ ?? p buneman , s davidson , g hillebrand. authors: nan. venue: proceedings acm-sigmod international conference on & hellip ; ,. year: nan