Formal modelling and verification of transactional web services composition. A refinement and proof approach with Event-B.-Towards a Model of Services based on Co-creation, Abstraction and Rights Distribution -- Integrating a Model-Driven Approach and Formal Verification for the Development of Secure Service Applications -- A Formal Model of Client-Cloud Interaction -- W*H: The Conceptual Model for Services -- Monitoring of Client-Cloud Interaction -- Formal Reliability Models for Web Services -- What Constitutes a Service on the Web? -- Co-Design of Web Information Systems.