H.  Khosravi, Reininger, D., Ott, M., and Parashar, M., 
“M-YESSIR: A Low Latency Reservation Protocol for Mobile-IP Networks”, 
Proceedings of Advanced Internet Charging and QoS Technology (ICQT 01) Workshop WS3 of Informatik. Vienna, Austria, pp. 172-180, 2001.