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Herr A, Schmitz H, Augurzky B. Profit efficiency and ownership of German hospitals. Health Economics. 2011;20(6):660--674. doi:10.1002/hec.1622 

Lück S. Internationale Publikationen und gute Lehre? Eine Panel-Daten-Analyse wirtschaftswissenschaftlicher Bachelor- und Mastermodule. In: Leszczensky M, Barthelmes T, eds. Herausforderung Internationalisierung. ; 2011:79-87.

Lee YS, Geierhos M.  Buy, Sell, or Hold? Information Extraction from Stock Analyst Reports. 2011;6967:173–184.

Danne C, Dangelmaier W,  H P. Complexity-induced production and inventory cost in consumer goods supply chain. Published online 2011.

Xue Y,  Irohara T, Kl\'22opper  Benjamin, Pater J-P. CO<sup>2</sup>-Emmission aware pareto optimization for international transportation with time tables. Published online 2011.

Sommer-Dittrich T, Ziegler M, Altemeier S. Efficiency in automotive assembly lines. Published online 2011.

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Schuster J, Lee YS, Kobothanassi D, Bargel M, Geierhos M. SCM - A Simple, Modular and Flexible Customer Interaction Management System. In: Proceedings of the International Conference on Information Society (i-Society 2011). IEEE; 2011:153-158.

Klinkner R, K A, Becker R, Winkler T, D D. Four level approach to design companywide production networks. Published online 2011.

Brodkorb D, Dangelmaier W. Online Optimization in series production. Published online 2011.

Geierhos M, Lee YS,  Schuster J, Kobothanass D, Bargel M. A Social Media Customer Service. In: ACM; 2011.

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Aufenanger M. Situativ Trainierte Regeln Zur Ablaufsteuerung in Fertigungssystemen Und Ihre Integration in Simulationssysteme. Vol 269. Heinz Nixdorf Institut; 2011.

Hartmann P, Laroque C. Design and Implementation of a Rich Internet Application for planning and visualization of Supply-Chain-Processes. Proceedings of the 19th European Conference on Information Systems ICT and Sustainable Service Development Helsinki, Finland (EC). Published online 2011.

Kaganova E. Worst case analysis for deterministic online algorithm in capacitated lot-sizing problem. AIP Conference Proceedings. 2011;1638.

Laroque C, Delius R,  Fischer J-H, Horstkemper  Dennis. Increase of Robustness on Pre-optimized Production Plans Through Simulation-based Analysis and Evaluation. In: Proceedings of The Third International Conference on Advances. Xpert Publishing Services; 2011:13-20.

Geierhos M. Customer Interaction 2.0: Adopting Social Media as Customer Service Channel. Journal of Advances in Information Technology (JAIT). 2011;2(4):222-233.

Klaas A, Laroque C, Renken H,  Dangelmaier  Wilhelm. Goal-Based Agents in Material Flow Simulations - Integration of an Agent Programming Framework in the Discrete Event Simulator FACT. In: Proceedings of The 25th European Simulation and Modelling Conference - ESM11. ; 2011.

Renken H, Laroque C, Fischer M. An Easy Extendable Modeling Framework for Discrete Event Simulation Models and their Visualization. In: Proceedings of The 25th European Simulation and Modelling Conference - ESM11. ; 2011.