Schröer, Carsten. Hierarchisches Clustering Mit Minimalen Cluster-Durchmessern, 2009.

Liske, Gennadij. Analyse Und Evaluation Eines Identitätsbasierten Signcryption-Verfahrens, 2009.

Scholz, Christoph. Die Schwierigkeit Des K-Median Clusterings Für Bregman-Divergenzen, 2009.

Ackermann, Marcel Rudolf. Algorithms for the Bregman K-Median Problem. Universität Paderborn, 2009.

Ackermann, Marcel R., and Johannes Blömer. “Coresets and Approximate Clustering for Bregman Divergences.”https://doi.org/10.1137/1.9781611973068.118__In Proceedings of the Twentieth Annual ACM-SIAM Symposium on Discrete Algorithms, 1088–97. Philadelphia, PA: Society for Industrial and Applied Mathematics, 2009.https://doi.org/10.1137/1.9781611973068.118 .

Blömer, Johannes, and Stefanie Naewe. “Sampling Methods for Shortest Vectors, Closest Vectors and Successive Minima.”https://doi.org/10.1016/j.tcs.2008.12.045__Theoretical Computer Science, no. 18 (2009): 1648–65.https://doi.org/10.1016/j.tcs.2008.12.045 .

Schrieb, Jonas, Heike Wehrheim, and Daniel Wonisch. “Three-Valued Spotlight Abstractions.”https://doi.org/10.1007/978-3-642-05089-3_8__In FM 2009: Formal Methods, 106–22. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.https://doi.org/10.1007/978-3-642-05089-3_8 .

Stern, Claudius, Philipp Adelt, Volker Krummel, and Marcel Rudolf Ackermann. “Reliable Evidence of Data Integrity from an Untrusted Storage Service.”https://doi.org/10.1109/icns.2008.28__In Fourth International Conference on Networking and Services (Icns 2008). IEEE, 2008.https://doi.org/10.1109/icns.2008.28 .

Schrieb, Jonas. Construction and Applications of Identity-Based Encryption without Pairings, 2008.

Krummel, Volker. Tamper Resistance of AES -- Models, Attacks and Countermeasures. Universität Paderborn, 2007.