Contents.- List of Abbreviations.- Introduction: The Challenge of Interoperability and Complexity in European Civil Proceedings Online; Francesco Contini and Giovan Francesco Lanzara.- Part I Beyond Interoperability.- Chapter 1 The Circulation of Agency in Judicial Proceedings: Designing for Interoperability and Complexity; Giovan Francesco Lanzara.- Chapter 2 Developing Pan-European e-Government Solutions. From Interoperability to Installed Base...