Klein, N. & David, K. (2010). Basic Approach of Timing in Context Aware Architectures verified by concrete Advantages. Proceedings of The 10th Annual International Symposium on Applications and the Internet,.

Klein, N. & David, K. (2010). Time Locality: A Novel Parameter for Quality of Context. Proceedings of Seventh International Conference on Networked Sensing Systems,.

Lau, S. L., Klein, N., Pirali, A., Droegehorn, O. & David, K. (2010). Evaluation of the Technology Agnostic Service Creation Approach. Selbstorganiserende, adaptive, kontextsensitive verteilte Systeme 2010 (SAKS2010),: Electronic Communications of the EASST.

Böttcher, S., Steinmetz, R. & Klein, N. (2007). XML index compression by DTD subtraction. In J. Cardoso, J. Cordeiro & J. Filipe (eds.), ICEIS (1) (p./pp. 86-94),.ISBN: 978-972-8865-88-7 

Klein, N., Groppe, S., Böttcher, S. & Gruenwald, L. (2005). A Prototype for Translating XQuery Expressions into XSLT Stylesheets. In J. Eder, H.-M. Haav, A. Kalja & J. Penjam (eds.), ADBIS (p./pp. 238-253),: Springer.ISBN: 3-540-28585-7