D. Kundisch and C. Klein, “Der Tracking Error von indexnachbildenden Instrumenten auf den DAX - eine empirische Analyse des ETFs DAX EX sowie zehn Indexzertifikaten,” Der Betrieb, vol. 62, no. 22, pp. 1141–1145, 2009.

F. Hellmich and S. Wernke, Eds.,  Lernstrategien im Grundschulalter. Konzepte, Befunde und praktische Implikationen. Stuttgart: Kohlhammer, 2009.

J. Höntges, F. Günther, and F. Hellmich, “Diagnose mathematischer Basiskompetenzen im Kindergarten,” in Beiträge zum Mathematikunterricht 2009, M. Neubrand , Ed. Hildesheim: Franzbecker, 2009, pp. 387–390.

F. Hellmich and J. Läsche, “Lesestrategien und Lesekompetenzen bei Kindern am Ende der Grundschulzeit,” in Europäisierung der Bildung. Konsequenzen und Herausforderungen für die Grundschulpädagogik, C. Röhner, C. Henrichwark, and M. Hopf, Eds. Wiesbaden: VS Verlag für Sozialwissenschaften, 2009, pp. 171–175.

F. Hellmich, “Mathematische Basiskompetenzen im Vorschulalter erkennen und deuten,” MNU-PRIMAr, vol. 1, pp. 84–88, 2009.

S. Wernke and F. Hellmich, “Was sind Lernstrategien ... und warum sind sie wichtig?,” in Lernstrategien im Grundschulalter. Konzepte, Befunde und praktische Implikationen, S. Wernke and F. Hellmich, Eds. Stuttgart: Kohlhammer, 2009, pp. 13–24.

F. Hellmich and J. Höntges, “Möglichkeiten der Erfassung von Lesestrategien im Leseunterricht der Grundschule,” in Lernstrategien im Grundschulalter. Konzepte, Befunde und praktische Implikationen, F. Hellmich and S. Wernke, Eds. Stuttgart: Kohlhammer, 2009, pp. 61–70.

L. Shi, S. A. Wudy, A. Buyken, M. F. Hartmann, and T. Remer, “Body fat and animal protein intakes are associated with adrenal androgen secretion in children,”10.3945/ajcn.2009.27964__The American Journal of Clinical Nutrition, pp. 1321–1328, 2009, doi:10.3945/ajcn.2009.27964 .

N. Karaolis-Danckert, A. Buyken, A. Sonntag, and A. Kroke, “Birth and early life influences on the timing of puberty onset: results from the DONALD (DOrtmund Nutritional and Anthropometric Longitudinally Designed) Study,”10.3945/ajcn.2009.28259__The American Journal of Clinical Nutrition, pp. 1559–1565, 2009, doi:10.3945/ajcn.2009.28259 .

G. Cheng et al., “Diet Quality in Childhood Is Prospectively Associated with the Timing of Puberty but Not with Body Composition at Puberty Onset,”10.3945/jn.109.113365__The Journal of Nutrition, pp. 95–102, 2009, doi:10.3945/jn.109.113365 .

A. L. B. Gunther, N. Karaolis-Danckert, A. Kroke, T. Remer, and A. Buyken, “Dietary Protein Intake throughout Childhood Is Associated with the Timing of Puberty,”10.3945/jn.109.114934__The Journal of Nutrition, pp. 565–571, 2009, doi:10.3945/jn.109.114934 .

H. Wehrheim and D. Wonisch, “Compositional CSP Traces Refinement Checking,” Electr. Notes Theor. Comput. Sci., no. 2, pp. 135--151, 2009.

T. Ruhroth and H. Wehrheim, “Static Class Elements for Object-Z,” Electr. Notes Theor. Comput. Sci., pp. 193--205, 2009.

T. Ruhroth, H. Voigt, and H. Wehrheim, “Measure, Diagnose, Refactor: A Formal Quality Cycle for Software Models,” in 35th Euromicro Conference on Software Engineering and Advanced Applications, SEAA 2009, Patras, Greece, August 27-29, 2009, Proceedings, 2009, pp. 360--367.

M. Leuschel and H. Wehrheim, Eds., Integrated Formal Methods, 7th International Conference, IFM 2009, D\'22usseldorf, Germany, February 16-19, 2009. Proceedings. 2009.

J. Becker et al., “Productivity management for customer solutions --- Towards a performance management system for efficient service value networks,” in 29th International RESER Conference, Budapest, Hungary, 2009.

J. Becker, D. Beverungen, R. Knackstedt, and M. Matzner, “Configurative Service Engineering --- A Rule-Based Configuration Approach for Versatile Service Processes in Corrective Maintenance,” in Proceedings of the 42th Hawaii International Conference on System Sciences, Waikoloa, HI, USA, 2009.

J. Becker, D. Beverungen, R. Knackstedt, M. Matzner, O. Müller, and J. Pöppelbuß, “A Framework for Design Research in the Service Science Discipline,” in Americas Conference on Information Systems, San Francisco, USA, 2009.

J. Becker, D. Beverungen, M. Matzner, and O. Müller, “Design Requirements to Support Information Flows for Providing Customer Solutions: A Case Study in the Mechanical Engineering Sector,” in Proceedings of the First International Symposium on Services Science (ISSS’09), 2009, pp. 75--85.

J. Becker, D. Beverungen, R. Knackstedt, and O. Müller, “Model-Based Decision Support for the Customer-Specific Configuration of Value Bundles,” Enterprise Modelling and Information Systems Architectures, no. 1, pp. 26--38, 2009.

C. Harteis, “Professional learning and TVET: challenges and perspectives for teachers and instructors,” in International handbook of education for the changing World of Work, R. McLean and D. Wilson, Eds. Dordrecht: Springer, 2009, pp. 1351--1366.

R. H. Mulder, C. Harteis, and H. Gruber, “Lernen von Lehrenden im Arbeitsprozess,” in Lehrprofessionalität - Bedingungen, Genese, Wirkungen und Messung, O. Zlatkin-Troitschanskaja, K. Beck, D. Sembill, R. Nickolaus, and R. Mulder, Eds. Weinheim: Beltz, 2009, pp. 567–576.

R. Maiterth, H. Houben, W. Broekelschen, J. Müller, and C. Sureth-Sloane, “Mikroanalytische Begleitung der Steuerpolitik am Beispiel der Erbschaftsteuerreform,” Statistik und Wissenschaft, pp. 163--183, 2009.

H. Heid and C. Harteis, “Wirtschaft und Betrieb,” in Handbuch Bildungsforschung, 2nd ed., R. Tippelt and B. Schmidt, Eds. Wiesbaden: VS Verlag für Sozialwissenschaften, 2009, pp. 467–481.

C. Schröer, Hierarchisches Clustering mit minimalen Cluster-Durchmessern. 2009.

R. Schulz-Zander and B. Eickelmann, “Teacher Collaboration Concerning ICT-Use and its Essential Conditions,” in Proceedings – 9th WCCE. IFIP World Conference on Computers in Education, Bento Goncalves, Brazil, 2009.

R. Schulz-Zander and B. Eickelmann, E-teaching plus. Die webbasierte Lernumgebung für situiertes Lernen mit Unterrichtsvideos.  Institut für Schulentwicklungsforschung (IFS ), Technische Universität Dortmund, 2009.

R. Schulz-Zander and B. Eickelmann, “National Policies and Practices on ICT in Education: Germany,” in Cross-national Information and Communication Technology. Policies and Practices in Education, T. Plomp, R. E. Anderson, N. Law, and A. Quale, Eds. Charlotte N.C: Information Age Publishing, 2009, pp. 331–348.

G. Liske, Analyse und Evaluation eines identitätsbasierten Signcryption-Verfahrens. 2009.

C. Scholz, Die Schwierigkeit des k-Median Clusterings für Bregman-Divergenzen. 2009.

M. R. Ackermann, Algorithms for the Bregman k-Median Problem. Universität Paderborn, 2009.

S. Kakvi, “Reinforcement Learning for Blackjack,” in Lecture Notes in Computer Science, Berlin, Heidelberg: Springer Berlin Heidelberg, 2009, pp. 300–301.

M. R. Ackermann and J. Blömer, “Coresets and Approximate Clustering for Bregman Divergences,” in Proceedings of the Twentieth Annual ACM-SIAM Symposium on Discrete Algorithms, Philadelphia, PA: Society for Industrial and Applied Mathematics, 2009, pp. 1088–1097.

J. Blömer and S. Naewe, “Sampling methods for shortest vectors, closest vectors and successive minima,” Theoretical Computer Science, no. 18, pp. 1648–1665, 2009.

J. Schrieb, H. Wehrheim, and D. Wonisch, “Three-Valued Spotlight Abstractions,” in FM 2009: Formal Methods, Berlin, Heidelberg: Springer Berlin Heidelberg, 2009, pp. 106–122.

T. Gries, M. Kraft, and D. Meierrieks, “Linkages between Financial Deepening, Trade Openness and Economic Development: Causality Evidence from Sub-Saharan Africa,” World Development, vol. 37, no. 12, pp. 1849–1860, 2009.

T. Gries and W. Naudé, “The Optimal Distance to Port for Exporting Firms,” Journal of Regional Science, vol. 49, no. 3, pp. 513–528, 2009.

T. Gries and W. Naudé, “Explaining Regional Export Performance in a Developing Country: The Role of Geography and Relative Factor Endowments,” Regional Studies, vol. 43, no. 7, pp. 967–979, 2009.

T. Gries and W. Naudé, “Entrepreneurship and regional economic growth: towards a general theory of start-ups,” Innovation: The European Journal of Social Science Research, vol. 22, no. 3, pp. 309–328, 2009.

T. Jager and J. Schwenk, “On the Analysis of Cryptographic Assumptions in the Generic Ring Model,” in Advances in Cryptology - ASIACRYPT 2009, 15th International Conference on the Theory and Application of Cryptology and Information Security, Tokyo, Japan, December 6-10, 2009. Proceedings, 2009, pp. 399--416.

A. Buyken, V. Flood, E. Rochtchina, P. Nestel, J. Brand-Miller, and P. Mitchell, “Modifications in Dietary Fat Quality Are Associated with Changes in Serum Lipids of Older Adults Independently of Lipid Medication,”10.3945/jn.109.110486__The Journal of Nutrition, pp. 88–94, 2009, doi:10.3945/jn.109.110486 .

R. Muckelbauer, L. Libuda, K. Clausen, A. M. Toschke, T. Reinehr, and M. Kersting, “Immigrational Background Affects the Effectiveness of a School-based Overweight Prevention Program Promoting Water Consumption,”10.1038/oby.2009.270__Obesity, pp. 528–534, 2009, doi:10.1038/oby.2009.270 .

R. Muckelbauer, L. Libuda, and M. Kersting, “Relative validity of a self-completion 24 h recall questionnaire to assess beverage consumption among schoolchildren aged 7 to 9 years,”10.1017/s1368980009990759__Public Health Nutrition, pp. 187–195, 2009, doi:10.1017/s1368980009990759 .

G. Cheng, N. Karaolis-Danckert, L. Libuda, K. Bolzenius, T. Remer, and A. E. Buyken, “Relation of Dietary Glycemic Index, Glycemic Load, and Fiber and Whole-Grain Intakes During Puberty to the Concurrent Development of Percent Body Fat and Body Mass Index,”10.1093/aje/kwn375__American Journal of Epidemiology, pp. 667–677, 2009, doi:10.1093/aje/kwn375 .

R. Muckelbauer, L. Libuda, K. Clausen, and M. Kersting, “Long-term process evaluation of a school-based programme for overweight prevention,”10.1111/j.1365-2214.2009.00993.x__Child: Care, Health and Development, pp. 851–857, 2009, doi:10.1111/j.1365-2214.2009.00993.x .

R. Muckelbauer, L. Libuda, K. Clausen, T. Reinehr, and M. Kersting, “A Simple Dietary Intervention in the School Setting Decreased Incidence of Overweight in Children,”10.1159/000229783__Obesity Facts, pp. 282–285, 2009, doi:10.1159/000229783 .

R. Muckelbauer, L. Libuda, K. Clausen, A. M. Toschke, T. Reinehr, and M. Kersting, “Promotion and Provision of Drinking Water in Schools for Overweight Prevention: Randomized, Controlled Cluster Trial,”10.1542/peds.2008-2186__PEDIATRICS, pp. e661–e667, 2009, doi:10.1542/peds.2008-2186 .

B. Eickelmann, R. Schulz-Zander, and J. Gerick, “Erfolgreich Computer und Internet in Grundschulen integrieren – eine empirische Analyse aus Sicht der Schulentwicklungsforschung,” in Europäisierung der Bildung - Konsequenzen und Herausforderungen für die Grundschulpädagogik, vol. 13, C. Röhner, M. Hopf, and C. Henrichwark, Eds. Wiesbaden: VS Verlag für Sozialwissenschaften, 2009, pp. 236–240.

T. Dumitrescu et al., The Dagstuhl Core. Schloss Dagstuhl, 2009.

L. Libuda and M. Kersting, “Soft drinks and body weight development in childhood: is there a relationship?,”10.1097/mco.0b013e32833189f6__Current Opinion in Clinical Nutrition and Metabolic Care, pp. 596–600, 2009, doi:10.1097/mco.0b013e32833189f6 .