Sujay S. Parekh Kevin Rose Joseph L. Hellerstein Sam Lightstone Matthew Huras Victor Chang Managing the Performance Impact of Administrative Utilities. 130-142 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2867&spage=130 2003 conf/dsom/2003 DSOM db/conf/dsom/dsom2003.html#ParekhRHLHC03