Minghui Shi, Xuemin (Sherman) Shen, Jon W. Mark, Dongmei Zhao. A versatile roaming service framework with billing support for WLAN/cellular integrated networks. In Victor Leung, Sastri Kota, editors, 4th International ICST Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness, QSHINE 2007, Vancouver, Canada, August 14-17, 2007. pages 38, ACM, 2007. [doi]
Abstract is missing.