Hasan, J. Jähnert, S. Zander, B. Stiller: Authentication, Authorization, Accounting, and Charging for the Mobile Internet; TIK-Report No. 114, Computer Engineering and Networks Laboratory TIK, ETH Zürich, Switzerland, June 2001. pdf (146 kByte)
Hasan, J. Jähnert, S. Zander, B. Stiller: Authentication, Authorization, Accounting, and Charging for the Mobile Internet; Mobile Summit 2001, Barcelona, Spain, September 2001. pdf (124 kByte)