Olof Hagsand Ignacio Más Ivars Ian Marsh Gunnar Karlsson Self-Admission Control for IP Telephony Using Early Quality Estimation. 381-391 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3042&spage=381 2004 conf/networking/2004 NETWORKING db/conf/networking/networking2004.html#HagsandIMK04