TY - CHAP A1 - Bley, Andreas A1 - Grötschel, Martin A1 - Wessäly, Roland ED - Dean, Nathaniel ED - Hsu, D. ED - Ravi, R. T1 - Design of broadband virtual private networks: Model and Heuristics for the B–WiN T2 - Robust communication networks: Interconnection and survivability. DIMACS workshop, Princeton, NJ, USA, 1998 at Rutgers University Y1 - 2000 VL - 53 SP - 1 EP - 16 PB - American Mathematical Society CY - Providence, RI ER - TY - CHAP A1 - Bley, Andreas A1 - Menne, Ulrich A1 - Klähne, Roman A1 - Raack, Christian A1 - Wessäly, Roland T1 - Multi-layer network design – A model-based optimization approach T2 - Proceedings of the PGTS 2008, Berlin, Germany Y1 - 2008 SP - 107 EP - 116 PB - Polish-German Teletraffic Symposium CY - Berlin, Germany ER - TY - CHAP A1 - Bley, Andreas A1 - Koch, Thorsten A1 - Wessäly, Roland ED - Kaindl, H. T1 - Large-Scale hierarchical networks: How to compute an optimal architecture? T2 - Networks 2004 Y1 - 2004 SN - 3-8007-2840-0 SP - 429 EP - 434 PB - VDE Verlag CY - Berlin ER -