Roman Pletka Patrick Droz Burkhard Stiller A Buffer-Management Scheme for Bandwidth and Delay Differentiation Using a Virtual Scheduler. 218-234 2001 conf/icn/2001-1 ICN (1) http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2093&spage=0218 db/conf/icn/icn2001-1.html#PletkaDS01