Ilir Gashi Peter T. Popov Vladimir Stankovic Lorenzo Strigini On Designing Dependable Services with Diverse Off-the-Shelf SQL Servers. 191-214 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3069&spage=191 2003 conf/icse/2003wads WADS db/conf/icse/wads2003.html#GashiPSS03