Sangheon Pack Yanghee Choi Seamless QoS Handling Mechanism for Macro and Micro Mobility. 62-73 2002 conf/icoin/2002-2 ICOIN (2) http://link.springer.de/link/service/series/0558/bibs/2344/23440062.htm db/conf/icoin/icoin2002-2.html#PackC02