@inproceedings{1760,
  author = {Minghui Shi and Xuemin Shen and Jon Mark and Dongmei Zhao},
  title = {A versatile roaming service framework with billing support for WLAN/cellular integrated networks},
  year = {2007},
  journal = {The Fourth International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness & Workshops},
  pages = {38},
  publisher = {ACM},
}