Khalid Begain, Helmut Herold, Gunter Bolch. Analytical Model of Cellular Mobile Networks with Adaptive Data Connections. In Richard N. Zobel, Dietmar P. F. Möller, editors, 12:::th::: European Simulation Multiconference - Simulation - Past, Present and Future, June 16-19, 1998, Machester, United Kingdom. pages 787-793, SCS Europe, 1998.