- Lecture Notes in Computer Science Springer, Berlin, (2011)
- Personal and Ubiquitous Computing 15(3):271-289 (March 2011)
- Personal and Ubiquitous Computing 15(4):377-387 (April 2011)
- Personal and Ubiquitous Computing 15(3):305-314 (March 2011)
- Action Selection Algorithms for Autonomous System in Pervasive Environment: A Computational ApproachACM Transactions on Autonomous and Adaptive Systems TAAS 6(1):10:1–10:6 (February 2011)
- Personal and Ubiquitous Computing 15(4):315-316 (April 2011)
- Journal of Computer Science and Technology (March 2011)
- Applied Intelligence 35(2):242-259 (October 2011)
- Multimedia Tools and Applications 55(3):443-481 (December 2011)
- Multimedia Tools and Applications 51(1):35-76 (January 2011)
- Multimedia Tools and Applications 51(1):279-302 (January 2011)
- Personal and Ubiquitous Computing 14(4):301-320 (May 2010)
- User Modeling, Adaptation, and Personalization, (2009)
- Proceedings of the Sixth International Conference on Intelligent Environments IE 2010, Kuala Lumpur, Malaysia, (2010)
- Personal and Ubiquitous Computing 14(8):749-766 (2010)
- Multimedia Tools and Applications 50(1):227-248 (October 2010)
- Handbook of Ambient Intelligence and Smart Environments, (2010)
- Expert Systems with Applications 36(6):9899-9906 (2009)
- Dissertationen zur Künstlichen Intelligenz DISKI infix, Sankt Augustin, (1996)
- Handbook of Ambient Intelligence and Smart Environments, (2010)


user