Ligang Dong Bharadwaj Veeravalli Design and Analysis of a Variable Bit Rate Caching Algorithm for Continuous Media Data. 209-218 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3293&spage=209 2004 conf/wcw/2004 WCW db/conf/wcw/wcw2004.html#DongV04