1. Introduction: The Changing Governance of PhD Education and Research - Multilevel Perspectives; Dorothea Jansen and Insa Pruisken.-Part I: Changing the Governance of PhD-Education - Effects on Research.-2. Composition and Performance of Research Training Groups; Birgit Unger, Kerstin Pull and Uschi Backes-Gellner.-3. Bringing Efficiency In? Time to the Doctorate in Research Training Groups and Traditional Doctoral Education; Andrea Kottmann.- 4...