Invited Lecture -- Recent Advances on Approximation Algorithms for Minimum Energy Range Assignment Problems in Ad-Hoc Wireless Networks -- Contributed Papers -- The Price of Anarchy in Selfish Multicast Routing -- Designing a Truthful Mechanism for a Spanning Arborescence Bicriteria Problem -- On the Topologies of Local Minimum Spanning Trees -- Distributed Routing in Tree Networks with Few Landmarks -- Scheduling of a Smart Antenna: Capacitated Coloring of Unit Circular-Arc Graphs -- On Minimizing the Number of ADMs - Tight Bounds for an Algorithm Without Preprocessing -- Tolerance Based Contract-or-Patch Heuristic for the Asymmetric TSP -- Acyclic Type-of-Relationship Problems on the Internet -- Minimum-Energy Broadcasting in Wireless Networks in the d-Dimensional Euclidean Space (The ??d Case) -- Optimal Gossiping with Unit Size Messages in Known Topology Radio Networks.