title: update propagation strategies for improving the quality of data on the web. authors: nick roussopoulos , alexandros labrinidis. venue: vldb. year: 2001
title: update propagation protocols for replicated databates. authors: yuri breitbart , raghavan komondoor , rajeev rastogi , s. seshadri , avi silberschatz. venue: international conference on management of data. year: 1999