CoreGRID Workshop on GRID Middleware -- Architecture of a Network Monitoring Element -- Support for Automatic Diagnosis and Dynamic Configuration of Scalable Storage Systems -- Adding Dynamism to OGSA-DQP: Incorporating the DynaSOAr Framework in Distributed Query Processing -- Review of Security Models Applied to Distributed Data Access -- Security Requirements Analysis for Large-Scale Distributed File Systems -- Coupling Contracts for Deployment on Alien Grids -- A Transparent Framework for Hierarchical Master-Slave Grid Computing -- A Multi-level Scheduler for the Grid Computing YML Framework -- Virtual Environments - Framework for Virtualized Resource Access in the Grid -- Grid Meta-Broker Architecture: Towards an Interoperable Grid Resource Brokering Service -- A Super-Peer Model for Multiple Job Submission on a Grid -- A Scheduling Algorithm for High Performance Peer-to-Peer Platform -- Brokering Multi-grid Workflows in the P-GRADE Portal -- Diet: New Developments and Recent Results -- Execution Support of High Performance Heterogeneous Component-Based Applications on the Grid -- Towards a Grid Information Knowledge Base -- UNICORE Summit 2006 -- A Versatile Execution Management System for Next-Generation UNICORE Grids -- Towards More Flexible and Increased Security and Privacy in Grids -- Integration of Grid Cost Model into ISS/VIOLA Meta-scheduler Environment -- A One-Stop, Fire-and-(Almost)Forget, Dropping-Off and Rendezvous Point -- Grid-Based Processing of High-Volume Meteorological Data Sets -- BLAST Application on the GPE/UnicoreGS Grid -- Job Management Enterprise Application -- UNICORE Deployment Within the DEISA Supercomputing Grid Infrastructure -- Petascale Computational Biology and Bioinformatics -- Progress in Scaling Biomolecular Simulations to Petaflop Scale Platforms -- Progress Towards Petascale Applications in Biology: Status in 2006 -- Toward a Solution of the Reverse Engineering Problem Using FPGAs -- Two Challenges in Genomics That Can Benefit from Petascale Platforms -- High Throughput Image Analysis on PetaFLOPS Systems.