@article{26896,
  author       = {{Günther, Anke L. B. and Karaolis-Danckert, Nadina and Kroke, Anja and Remer, Thomas and Buyken, Anette}},
  issn         = {{1541-6100}},
  journal      = {{The Journal of Nutrition}},
  pages        = {{565--571}},
  title        = {{{Dietary Protein Intake throughout Childhood Is Associated with the Timing of Puberty}}},
  doi          = {{10.3945/jn.109.114934}},
  year         = {{2009}},
}

@article{3199,
  author       = {{Wehrheim, Heike and Wonisch, Daniel}},
  journal      = {{Electr. Notes Theor. Comput. Sci.}},
  number       = {{2}},
  pages        = {{135----151}},
  title        = {{{Compositional {CSP} Traces Refinement Checking}}},
  doi          = {{10.1016/j.entcs.2009.08.022}},
  year         = {{2009}},
}

@article{3200,
  author       = {{Ruhroth, Thomas and Wehrheim, Heike}},
  journal      = {{Electr. Notes Theor. Comput. Sci.}},
  pages        = {{193----205}},
  title        = {{{Static Class Elements for Object-Z}}},
  doi          = {{10.1016/j.entcs.2009.12.025}},
  year         = {{2009}},
}

@inproceedings{3201,
  author       = {{Ruhroth, Thomas and Voigt, Hendrik and Wehrheim, Heike}},
  booktitle    = {{35th Euromicro Conference on Software Engineering and Advanced Applications, {SEAA} 2009, Patras, Greece, August 27-29, 2009, Proceedings}},
  pages        = {{360----367}},
  title        = {{{Measure, Diagnose, Refactor: {A} Formal Quality Cycle for Software Models}}},
  doi          = {{10.1109/SEAA.2009.39}},
  year         = {{2009}},
}

@proceedings{3202,
  editor       = {{Leuschel, Michael and Wehrheim, Heike}},
  isbn         = {{978-3-642-00254-0}},
  title        = {{{Integrated Formal Methods, 7th International Conference, {IFM} 2009, D{\"{u}}sseldorf, Germany, February 16-19, 2009. Proceedings}}},
  doi          = {{10.1007/978-3-642-00255-7}},
  year         = {{2009}},
}

@inproceedings{3473,
  author       = {{Becker, Jörg and Beverungen, Daniel and Blinn, Nadine and Knackstedt, Ralf and Nüttgens, Markus and Thomas, Oliver and Fellmann, Michael}},
  booktitle    = {{29th International RESER Conference}},
  location     = {{Budapest, Hungary}},
  title        = {{{Productivity management for customer solutions --- Towards a performance management system for efficient service value networks}}},
  year         = {{2009}},
}

@inproceedings{3474,
  author       = {{Becker, Jörg and Beverungen, Daniel and Knackstedt, Ralf and Matzner, Martin}},
  booktitle    = {{Proceedings of the 42th Hawaii International Conference on System Sciences}},
  isbn         = {{978-0-7695-3450-3}},
  issn         = {{1530-1605}},
  location     = {{Waikoloa, HI, USA}},
  title        = {{{Configurative Service Engineering --- A Rule-Based Configuration Approach for Versatile Service Processes in Corrective Maintenance}}},
  doi          = {{10.1109/HICSS.2009.127}},
  year         = {{2009}},
}

@inproceedings{3475,
  author       = {{Becker, Jörg and Beverungen, Daniel and Knackstedt, Ralf and Matzner, Martin and Müller, Oliver and Pöppelbuß, Jens}},
  booktitle    = {{Americas Conference on Information Systems}},
  location     = {{San Francisco, USA}},
  title        = {{{A Framework for Design Research in the Service Science Discipline}}},
  year         = {{2009}},
}

@inproceedings{3476,
  author       = {{Becker, Jörg and Beverungen, Daniel and Matzner, Martin and Müller, Oliver}},
  booktitle    = {{Proceedings of the First International Symposium on Services Science (ISSS'09)}},
  editor       = {{Alt, Rainer and Fähnrich, Klaus-Peter and Franczyk, Bogdan}},
  isbn         = {{978-3-8325-2169-1}},
  pages        = {{75----85}},
  title        = {{{Design Requirements to Support Information Flows for Providing Customer Solutions: A Case Study in the Mechanical Engineering Sector}}},
  year         = {{2009}},
}

@article{3506,
  author       = {{Becker, Jörg and Beverungen, Daniel and Knackstedt, Ralf and Müller, Oliver}},
  journal      = {{Enterprise Modelling and Information Systems Architectures}},
  number       = {{1}},
  pages        = {{26----38}},
  title        = {{{Model-Based Decision Support for the Customer-Specific Configuration of Value Bundles}}},
  year         = {{2009}},
}

@inbook{3617,
  author       = {{Harteis, Christian}},
  booktitle    = {{International handbook of education for the changing World of Work}},
  editor       = {{McLean, Rupert and Wilson, David}},
  pages        = {{1351----1366}},
  publisher    = {{Springer}},
  title        = {{{Professional learning and TVET: challenges and perspectives for teachers and instructors}}},
  year         = {{2009}},
}

@inbook{3650,
  author       = {{Mulder, Regina H and Harteis, Christian and Gruber, Hans}},
  booktitle    = {{Lehrprofessionalität - Bedingungen, Genese, Wirkungen und Messung}},
  editor       = {{Zlatkin-Troitschanskaja, Olga and Beck, Klaus and Sembill, Detlef and Nickolaus, Reinhard and Mulder, Regina}},
  pages        = {{567--576}},
  publisher    = {{Beltz}},
  title        = {{{Lernen von Lehrenden im Arbeitsprozess}}},
  year         = {{2009}},
}

@article{3693,
  abstract     = {{Erbschaftsteuer | Inheritance tax | Steuerreform | Tax reform | Steuerwirkung | Tax effects | Steuereinnahmen | Tax revenue | Mikrodaten | Microdata | Simulation | Deutschland | Germany}},
  author       = {{Maiterth, Ralf and Houben, Henriette and Broekelschen, Wiebke and Müller, Jens and Sureth-Sloane, Caren}},
  journal      = {{Statistik und Wissenschaft}},
  keywords     = {{Erbschaftsteuer | Inheritance tax | Steuerreform | Tax reform | Steuerwirkung | Tax effects | Steuereinnahmen | Tax revenue | Mikrodaten | Microdata | Simulation}},
  pages        = {{163----183}},
  title        = {{{Mikroanalytische Begleitung der Steuerpolitik am Beispiel der Erbschaftsteuerreform}}},
  year         = {{2009}},
}

@inbook{3713,
  author       = {{Heid, Helmut and Harteis, Christian}},
  booktitle    = {{Handbuch Bildungsforschung}},
  editor       = {{Tippelt, Rudolf and Schmidt, Bernd}},
  pages        = {{467--481}},
  publisher    = {{VS Verlag für Sozialwissenschaften}},
  title        = {{{Wirtschaft und Betrieb}}},
  year         = {{2009}},
}

@misc{2880,
  author       = {{Schröer, Carsten}},
  title        = {{{Hierarchisches Clustering mit minimalen Cluster-Durchmessern}}},
  year         = {{2009}},
}

@inproceedings{28922,
  author       = {{Schulz-Zander, Renate and Eickelmann, Birgit}},
  booktitle    = {{Proceedings – 9th WCCE. IFIP World Conference on Computers in Education}},
  editor       = {{Santos, Elder R. and Miletto, Evandro M. and Turcsanyi-Szabo, Marta}},
  location     = {{Bento Goncalves, Brazil}},
  title        = {{{ Teacher Collaboration Concerning ICT-Use and its Essential Conditions}}},
  year         = {{2009}},
}

@misc{28926,
  author       = {{Schulz-Zander, Renate and Eickelmann, Birgit}},
  title        = {{{E-teaching plus. Die webbasierte Lernumgebung für situiertes Lernen mit Unterrichtsvideos}}},
  year         = {{2009}},
}

@inbook{28927,
  author       = {{Schulz-Zander, Renate and Eickelmann, Birgit}},
  booktitle    = {{Cross-national Information and Communication Technology. Policies and Practices in Education}},
  editor       = {{Plomp, Tjeerd and Anderson, Ronald E. and Law, Nancy and Quale, Andreas}},
  pages        = {{331--348}},
  publisher    = {{Information Age Publishing}},
  title        = {{{National Policies and Practices on ICT in Education: Germany}}},
  year         = {{2009}},
}

@misc{2896,
  author       = {{Liske, Gennadij}},
  title        = {{{Analyse und Evaluation eines identitätsbasierten Signcryption-Verfahrens}}},
  year         = {{2009}},
}

@misc{2904,
  author       = {{Scholz, Christoph}},
  title        = {{{Die Schwierigkeit des k-Median Clusterings für Bregman-Divergenzen}}},
  year         = {{2009}},
}