Söffker, D.: Systemtheoretische Modellbildung der wissensgeleiteten Mensch-Maschine-Interaktion. Habilitationsschrift, Bergische Universität Wuppertal, 2001; auch Logos Wissenschaftsverlag, Berlin, 2003.

Söffker, D.: From human-machine-interaction modeling to new concepts constructing autonomous systems: a phenomenological engineering-oriented approach. Journal of Intelligent and Robotic Systems, Vol. 32, Issue 2, 2001, pp. 191-205. [PDF]

Abicht, C.; Bormann, J.; Müller, P.C.; Söffker, D.; Ulbrich, H.: Model-Based Estimation of Impact Forces affecting Elastic Structures: Simulation and Experiment. 18th ASME-DECT Biennial Conference on Mechanical Vibration and Noise, Symposium on Vibration Including Friction and Impacts, Pittsburgh, Pennsylvania, USA, Vol. 6, Part B, September 9-12, 2001, pp. 1701-1706. [PDF]

Söffker, D.: A Novel Strategy for Probability-Based Failure Avoidance of Operating Technical Systems. 15th ASME Conference on Reliability, Stress Analysis and Failure Prevention, Pittsburgh PA, USA, September 9-12, 2001, pp. 39-45.

Söffker, D.: Modeling of the Knowledge-Based 'Intelligent System'-Environment Interaction: Part I: Description and Application to Human-Machine Interaction, Part II: Systemtheoretic Aspects leading to a New Type of Autonomous Systems. IEEE Int. Conf. on Systems, Man, and Cybernetics, Tucson AZ, USA, October 7-10, 2001, 10 pages. [PDF]

Söffker, D.; Kirchenkamp, S.: A scheme for validation of dynamic vehicle-wheel-track-subgrade models. 17th IAVSD (International Association for Vehicle System Dynamics) Symposium 'Dynamics of Vehicles on Road and Tracks', TU Denmark, Lyngby, Denmark, August 20-24, 2001, 3 pages. [PDF]

Söffker, D.: Monitoring and Controling Reliability Characteristics as a Base for Safe and Economical Operating of Technical Systems. Proc. of 3rd Int. Workshop on Structural Health Monitoring, Stanford University, Stanford, CA, Sept. 12-14, 2001, 10 pages.

Söffker, D.: Safety and Reliability Control Engineering. Department of Mechanical Engineering, Lecture University of Nevada, Las Vegas, Graduate Seminar Series, Prof. G.F. Mauer, Sep. 18, 2001.

Hisseine, D. and Lohmann, B.: Robust control for a flexible-link manipulator using sliding mode techniques and nonlinear H_inf-control design methods. In Proc. IEEE Int. Conf. on Robotics and Automation, ICRA'01, pp. 3865-3870, Seoul, 2001.

Kesselgruber, D.: Zur analytischen Modellbildung und schätzerbasierten Überwachung von PKW-Bremsbetriebsparametern. Berichte aus der Fahrzeugtechnik. Aachen: Shaker-Verlag 2001.

Riege, B.: Zur Modellbildung, Strukturuntersuchung und Regelung elastischer Handhabungssysteme. VDI Fortschritt-Berichte. Reihe 8 Nr. 881, Düsseldorf: VDI-Verlag 2001.