Context-Awareness I -- The Context-Dependent Role Model -- Integrating Facts and Beliefs to Model and Reason About Context -- Situation Specification and Realization in Rule-Based Context-Aware Applications -- Distributed Applications I -- Observability and Controllability of Wireless Software Components -- Service Level Agreement Management in Federated Virtual Organizations -- Adaptation I -- Construction and Execution of Adaptable Applications Using an Aspect-Oriented and Model Driven Approach -- Component Adaptation in Contemporary Execution Environments -- Managing Distributed Adaptation of Mobile Applications -- Peer-to-Peer -- DOLCLAN – Middleware Support for Peer-to-Peer Distributed Shared Objects -- Peer-to-Peer Based QoS Registry Architecture for Web Services -- Mobility I -- Migration in CORBA Component Model -- A Serialisation Based Approach for Processes Strong Mobility -- Parallel State Transfer in Object Replication Systems -- Distributed Applications II -- MARS: An Agent-Based Recommender System for the Semantic Web -- An HTML Fragments Based Approach for Portlet Interoperability -- Context-Awareness II -- Scalable Processing of Context Information with COSMOS -- Experiences from Developing a Distributed Context Management System for Enabling Adaptivity -- Towards Context-Aware Web Applications -- Adaptation II -- A Flexible Architecture for Enforcing and Composing Policies in a Service-Oriented Environment -- Managing Concern Interactions in Middleware -- An Improved Genetic Algorithm for Web Services Selection -- Mobility II -- A UML Profile for Modeling Mobile Information Systems -- A Planning Method for Component Placement in Smart Item Environments Using Heuristic Search -- A Generic Infrastructure for Decentralised Dynamic Loading of Platform-Specific Code.