The Nature of Our Digital Universe.- The Internet of Things in an Enterprise Context.- Security-By-Contract for the Future Internet.- e-Services in a Networked World: From Semantics to Pragmatics.- Hierarchical Modelling and an Approximate Analysis of Parallel Queues Models to the NGN SCEs.- A First Step Towards Stream Reasoning.- Environmental Content Creation and Visualisation in the ‘Future Internet’.- Having Services “YourWay!”: Towards User-Centric Composition of Mobile Services.- Beyond Usability: A New Frontier for User-Centered Design of “Future Internet” Services.- Unlock Your Data: The Case of MyTag.- A Framework for Selecting Trusted Semantic Web Services.- Future Internet Collaboration Workflow.- Towards an Ontological Foundation for Services Science.- Challenges and Opportunities for More Meaningful and Sustainable Internet Systems.