Modelling User Interaction with E-commerce Servers. - Hubert Graja; Jennifer McManis (ICN (1), 2001)

A statistical analysis of IP packet delay and jitter in cellular networks. - Hubert Graja; Philip Perry; John Murphy 001 (PIMRC, 2004)

A statistical estimation of average IP packet delay in cellular data networks. - Hubert Graja; Philip Perry; John Murphy 001 (WCNC, 2005)