Bodirsky, M., Jonsson, P., & von Oertzen, T. (2009). Semilinear program feasibility. In S. Albers, A. Marchetti-Spaccamela, Y. Matias, S. E. Nikoletseas, & W. Thomas (Eds.), Automata, languages and programming: 36th International Colloquium, ICALP 2009, Rhodes, Greece, July 5-12, 2009, Proceedings, Part II (pp. 79–90). Springer. https://doi.org/10.1007/978-3-642-02930-1_7

Brose, A. (2009). Daily stress, affect, self-regulation, and cognitive performance: Person-context and cross-domain couplings in younger and older adults [Doktorarbeit, Humboldt-Universität zu Berlin].

Hämmerer, D. (2009). Lifespan differences in performance monotoring functions [Doktorarbeit, Humboldt-Universität zu Berlin].

Nagel, I. E. (2009). Understanding the heterogeneity of working memory aging: Contributions from behavioral neuroscience and genetics [Doktorarbeit, Humboldt-Universität zu Berlin].

Rauers, A. (2009). Interactive expertise and dyadic common ground in younger and older couples [Doktorarbeit, Freie Universität Berlin].

Werkle-Bergner, M. (2009). Age differences in episodic memory and visual perception across the lifespan: Insights into dynamic structure-function relations from behavioral and electrophysiological investigations [Doktorarbeit, Humboldt-Universität zu Berlin].

Gluth, S. (2009). Cortical thickness and executive functioning in healthy younger and older adults [Diplomarbeit, Humboldt-Universität zu Berlin].

Papenberg, G. (2009). Higher intraindividual variability is associated with higher forgetting rates and dedifferentiated memory systems in older adults [Diplomarbeit, Humboldt-Universität zu Berlin].

Ram, N., & Gerstorf, D. (Eds.). (2009). Methods for the study of development: Developing methods [Special issue]. Research in Human Development, 6(2-3).