‘Sovereignty of Parliament’ under the Grundgesetz: How the German Constitutional Court Discovers Parliamentary Participation as a Means of Controlling European Integration - European Public Law View ‘Sovereignty of Parliament’ under the Grundgesetz: How the German Constitutional Court Discovers Parliamentary Participation as a Means of Controlling European Integration by - European Public Law ‘Sovereignty of Parliament’ under the Grundgesetz: How the German Constitutional Court Discovers Parliamentary Participation as a Means of Controlling European Integration 19 2 European Public Law