Divide et Impera: Partitioning Unstructured Peer-to-Peer Systems to Improve Resource Location -- Validating Desktop Grid Results By Comparing Intermediate Checkpoints -- Integration of the Enanos Execution Framework with GRMS -- User-Transparent Scheduling for Software Components on the Grid -- Problem Solving Environment for Distributed Interactive Applications -- Fault-Tolerant Data Sharing for High-level Grid: A Hierarchical Storage Architecture -- PAL: Exploiting Java Annotations for Parallelism -- A New Approach on Network Resources Management in Grids -- Componentising a Scientific Application for the Grid -- A Peer-to-Peer Framework for Resource Discovery in Large-Scale Grids -- GRID Superscalar and GriCoL: Integrating Different Programming Approaches -- Deriving Policies from Grid Security Requirements Model -- Domain-Specific Metadata for Model Validation and Performance Optimisation -- A Service for Reliable Execution of Grid Applications -- Performance monitoring of GRID superscalar with OCM-G/G-PM: integration issues -- Improving Workflow Execution through SLA-based Advance Reservation -- Dependability Evaluation of The Ogsa-Dai Middleware.