Peter Holmes Lars Aarhus Eirik Maus Tolerance of Highly Degraded Network Conditions for an H.323-Based VoIP Service. 74-85 2001 conf/idms/2001 IDMS http://link.springer.de/link/service/series/0558/bibs/2158/21580074.htm db/conf/idms/idms2001.html#HolmesAM01