Schuster, Jörg, Yeong Su Lee, Despina  Kobothanassi, Matthias Bargel, and Michaela Geierhos. “SCM - A Simple, Modular and Flexible Customer Interaction Management System.” In International Conference on Information Society (i-Society 2011), 153–58. Piscataway, NJ, USA: IEEE, 2011.

Geierhos, Michaela, Yeong Su Lee, and Matthias Bargel. “Processing Multilingual Customer Contacts via Social Media.” In Multilingual Resources, Multilingual Applications: Proceedings of the Conference of the German Society for Computational Linguistics and Language Technology (GSCL) 2011, edited by Hanna Hedeland, Thomas Schmidt, and Kai Wörner, 96:219–22. Arbeiten Zur Mehrsprachigkeit - Folge B. Hamburg, Germany: University of Hamburg, 2011.

Geierhos, Michaela. “Customer Interaction 2.0: Adopting Social Media as Customer Service Channel.”https://doi.org/10.4304/jait.2.4.222-233__Journal of Advances in Information Technology 2, no. 4 (2011): 222–33.https://doi.org/10.4304/jait.2.4.222-233 .

Fischer, Kerstin, Kilian Foth, Katharina Rohlfing, and Britta Wrede. “Mindful Tutors: Linguistic Choice and Action Demonstration in Speech to Infants and a Simulated Robot.”https://doi.org/10.1075/is.12.1.06fis__Interaction Studies 12, no. 1 (2011): 134–61.https://doi.org/10.1075/is.12.1.06fis .

Nomikou, Iris, and Katharina Rohlfing. “Language Does Something: Body Action and Language in Maternal Input to Three-Month-Olds.”https://doi.org/10.1109/TAMD.2011.2140113__IEEE Transactions on Autonomous Mental Development 3, no. 2 (2011): 113–28.https://doi.org/10.1109/TAMD.2011.2140113 .

Vollmer, Anna-Lisa, Karola Pitsch, Katrin Solveig Lohan, Jannik Fritsch, Katharina Rohlfing, and Britta Wrede. “Developing Feedback: How Children of Different Age Contribute to a Tutoring Interaction with Adults.” In Development and Learning (ICDL), 2010 IEEE 9th International Conference on Development and Learning, 76–81, 2010.

Vollmer, Anna-Lisa, Katrin Solveig Lohan, Kerstin Fischer, Yukie Nagai, Karola Pitsch, Jannik Fritsch, Katharina Rohlfing, and Britta Wrede. “People Modify Their Tutoring Behavior in Robot-Directed Interaction for Action Learning.”https://doi.org/10.1109/DEVLRN.2009.5175516__In Development and Learning, 2009. ICDL 2009. IEEE 8th International Conference on Development and Learning, 1–6. IEEE, 2009.https://doi.org/10.1109/DEVLRN.2009.5175516 .

Meier, Heiko. “Rezension zu Alfred K. Treml eWarum der Berg ruft. Bergsteigen aus evolutionstheoretischer Sicht“.”https://doi.org/10.1515/sug-2009-0205__Sport und Gesellschaft. Walter de Gruyter GmbH, 2009.https://doi.org/10.1515/sug-2009-0205 .

Landhäußer, Sandra, and Holger Ziegler. “Social Capital.”https://ejournals.bib.uni-wuppertal.de/index.php/sws/article/view/187__Social Work &; Society 4 (2006).https://ejournals.bib.uni-wuppertal.de/index.php/sws/article/view/187 .

Landhäußer, Sandra, and Holger Ziegler. “Social Work and the Quality of Life Politics - A Critical Assessment .”https://ejournals.bib.uni-wuppertal.de/index.php/sws/article/view/206__Social Work &; Society 3, no. 1 (2005): 30–58.https://ejournals.bib.uni-wuppertal.de/index.php/sws/article/view/206 .