Hung Tuan Tran Thomas Ziegler Dimensioning Approaches for an Access Link Assuring Integrated QoS. 221-234 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3375&spage=221 2005 conf/qosip/2005 QoS-IP db/conf/qosip/qosip2005.html#TranZ05