Area Studies at the Crossroads: Knowledge Production after the Mobility Turn Author: Katja Mielke, Anna-Katharina Hornidge. Are Transregional Studies the Future of Area Studies? Author: Matthias Middell, Katja Mielke, Anna-Katharina Hornidge. Contrasting Rhetoric and Converging Security Interests of the European Union and China in Africa Author: Anna Katharina Stahl. Area Studies at the Crossroads Author: Katja Mielke, Anna-Katharina Hornidge.