Hyungsoo Jung Inseon Lee Heon Young Yeom Control-Theoretic Approach for a QoS Router. 74-83 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3079&spage=74 2004 conf/hsnmc/2004 HSNMC db/conf/hsnmc/hsnmc2004.html#JungLY04