Regular Papers -- Efficient Training of Sensor Networks -- On the Complexity of Minimizing Interference in Ad-Hoc and Sensor Networks -- A Context Interpretation Based Wireless Sensor Network for the Emergency Preparedness Class of Applications -- Adaptive Initialization Algorithm for Ad Hoc Radio Networks with Carrier Sensing -- Securing Communication Trees in Sensor Networks -- Self-deployment Algorithms for Mobile Sensors on a Ring -- Minimizing Interference of a Wireless Ad-Hoc Network in a Plane -- Self-stabilizing Weight-Based Clustering Algorithm for Ad Hoc Sensor Networks -- Improved Stretch Factor for Bounded-Degree Planar Power Spanners of Wireless Ad-Hoc Networks -- Wireless Communication in Random Geometric Topologies -- Localization Algorithm for Wireless Ad-Hoc Sensor Networks with Traffic Overhead Minimization by Emission Inhibition -- The Threshold Behaviour of the Fixed Radius Random Graph Model and Applications to the Key Management Problem of Sensor Networks -- Area Based Beaconless Reliable Broadcasting in Sensor Networks -- A Flexible Algorithm for Sensor Network Partitioning and Self-partitioning Problems -- Computing Bridges, Articulations, and 2-Connected Components in Wireless Sensor Networks -- Short Papers -- Uniquely Localizable Networks with Few Anchors -- A Locating Method for Ubiquitous Robots Based on Wireless Sensor Networks -- Declarative Resource Naming for Macroprogramming Wireless Networks of Embedded Systems -- Equalizing Sensor Energy and Maximising Sensor Network Lifespan Using RETT -- On the Information Flow Required for Tracking Control in Networks of Mobile Sensing Agents.