Single-Layer Cuts for Multi-Layer Network Design Problems -- Optimal Multi-Channel Assignments in Vehicular Ad-Hoc Networks -- The Label-Constrained Minimum Spanning Tree Problem -- Ex-Post Internet Charging -- Error Bounds for Hierarchical Routing -- An Entropy Based Method to Detect Spoofed Denial of Service (Dos) Attacks -- Mobile Networks Competition and Asymmetric Regulation of Termination Charges -- A Package Bidding Tool for the Fcc’S Spectrum Auctions, and its Effect on Auction Outcomes -- Comparison of Heuristics for Solving the Gmlst Problem -- Optimizing the Node Degree in Wireless Multihop Networks with Single-Lobe Beamforming -- Fluid Model of An Internet Router Under the Mimd Control Scheme -- Optimal Survivable Routing with a Small Number of Hops -- Communication Constraints and Ad Hoc Scheduling -- Topology Control in a Free Space Optical Network -- A Local Search Hybrid Genetic Algorithm Approach To The Network Design Problem With Relay Stations -- Dynamic Bandwidth Reservation in Avirtual Private Network Under Uncertain Traffic -- Evaluation And Design of Business Models for Collaborative Provision of Advanced Mobile Data Services: A Portfolio Theory Approach.