@article{DBLP:journals/comcom/XenakisNS08,
author = {Christos Xenakis and
Christoforos Ntantogian and
Ioannis Stavrakakis},
title = {A network-assisted mobile VPN for securing users data in
UMTS},
journal = {Computer Communications},
volume = {31},
number = {14},
year = {2008},
pages = {3315-3327},
ee = {http://dx.doi.org/10.1016/j.comcom.2008.05.018},
bibsource = {DBLP, http://dblp.uni-trier.de}
}