title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: 2000
title: mocha : a self-extensible database middleware system for distributed data sources. authors: m rodrä ± guez-martä ± nez , n roussopoulos. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 2000.0