Baloian, N.; Luther, W.; Söffker, D.; Urano, Y. (Eds.): Multimodal Human-Machine Interaction in different Application Scenarios. Readings of the Summer Academy, Santiago de Chile, 2008, Logos Wissenschaftsverlag, Berlin, 2009.

Heidtmann, F.; Söffker, D.: Virtual Sensors for Diagnosis and Prognosis Purposes in the Context of Elastic Mechanical Structures. IEEE Sensors Journal, Vol. 9, No. 11, 2009, pp. 1577-1588.[MANUSKRIPTVERSION]

Zhang, F.; Söffker, D.: Active Flutter Suppression of a Nonlinear Aeroelastic System Using PI-Observer. in: Ulbrich, H.; Ginzinger, L. (Eds.): Motion and Vibration Control, Springer, 2009, pp. 367-376.[MANUSKRIPTVERSION]

Dettmann, K.-U.; Hockmann, D.; Söffker, D.: New approaches to detect and to classify wear phenomena. In: Chang, F.K. (Ed.): Structural Health Monitoring 2009, Stanford University, Stanford, CA, Sept. 9-11, 2009, pp. 1225-1232.

Dettmann, K.-U.; Marx, M.; Kashi, K.; Nissing, D.; Söffker, D.: Concept and components for disturbance decoupling and energy harvesting. Proc. ASME 2009 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE), San Diego CA, USA, Vol. 6, 2009, pp. 863-868.

Dettmann, K.-U.; Söffker, D.: Classification of wear phenomena by specific ultrasonic emission detection for prognostic purpose. Proc. Int. Conf. Prognostics and Health Monitoring, San Diego, USA, Oct., 2009.[PDF][LINK]

Dettmann, K.-U.; Söffker, D.: Health prognosis based on a novel approach for damage accumulation calculation. Proc. Int. Conf. Prognostics and Health Monitoring, San Diego, USA, Oct., 2009.[PDF][LINK]

Dettmann, K.-U.; Söffker, D.: Online definition of reliability characteristics based on experimental data. Proc. 7th IFAC Symposium on Fault Detection, Supervision and Safety of Technical Processes, SafeProcess 2009, Barcelona, Spain, 2009, pp. 1474-1479.[PDF]

Dettmann, K.-U.; Söffker, D.: Wear prognosis based on identified wear accumulation models. in: Bris, R., C.; Soares, G. and Martorell, A.: (Eds.): Reliability, Risk and Safety - Theory and application, Proc. ESREL 2009, Volume 1, Taylor & Francis Group, London, Prague, Czech Republic, Vol. 1, 2009, pp. 215-220.

Dettmann, K.-U.; Söffker, D.: Wear prognosis based on identified damage accumulation models. In: Chang, F.K. (Ed.): Structural Health Monitoring 2009, Stanford University, Stanford, CA, Sept. 9-11, 2009, pp. 1538-1545.

Fu, X.; Gamrad, D.; Mosebach, H.; Lemmer, K.; Söffker, D.: Modeling and implementation of cognitive-based supervision and assistance. Proc. 6th Vienna Conference on Mathematical Modeling on Dynamical Systems MATHMOD 2009, Vienna, Austria, 2009, pp. 2063-2068.

Gamrad, D.; Oberheid, H.; Söffker, D.: Automated detection of human errors based on multiple partial state spaces. Proc. 6th Vienna Conference on Mathematical Modeling on Dynamical Systems MATHMOD 2009, Vienna, Austria, 2009, pp. 651-659.

Gamrad, D.; Söffker, D.: Simulation of Learning and Planning by a Novel Architecture for Cognitive Technical Systems. Proc. IEEE Int. Conf. on System, Man, and Cybernetics, San Antonio, TX, USA, 2009, pp. 2233-2238.

Gamrad, D.; Söffker, D.: Reduction of Complexity for the Analysis of Human-Machine-Interaction. Proc. IEEE Int. Conf. on System, Man, and Cybernetics, San Antonio, TX, USA, 2009, pp. 1263-1268.

Gamrad, D.; Söffker, D.: Implementation of a Novel Approach for the Simulation of Cognition based on Situation-Operator-Modeling and High-Level Petri Nets. Proc. ICROS-SICE International Joint Conference, Fukuoka, Japan, 2009, pp. 1404-1410.

Junglas, M.; Kazeminia, A.; Eick, R.; Söffker, D.: A practical approach for determination of reliability-oriented system topology in mechatronic systems. in: Bris, R., C.; Soares, G. and Martorell, A.: (Eds.): Reliability, Risk and Safety - Theory and application, Proc. ESREL 2009, Volume 1, Taylor & Francis Group, London, Prague, Czech Republic, Vol. 1, 2009, pp. 1517-1524.

Junglas, M.; Kazeminia, A.; Eick, R.; Söffker, D.: Reliability-based design of future highly reliable systems. Proc. ASME 2009 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE), San Diego CA, USA, Vol. 3, 2009, pp. 731-737.

Kazeminia, A.; Junglas, M.; Söffker, D.: Optimization of system component reliability characteristics at early design stage with economically reasonable uncertainty level. in: Bris, R., C.; Soares, G. and Martorell, A.: (Eds.): Reliability, Risk and Safety - Theory and application, Proc. ESREL 2009, Volume 1, Taylor & Francis Group, London, Prague, Czech Republic, Vol. 1, 2009, pp. 1623-1627.

Liu, Y.; Söffker, D.: Improvement of Optimal High-Gain PI-Observer Design. Proc. European Control Conference ECC 2009, Budapest, Hungary, August, 2009, pp. 4564 - 4569.

Liu, Y.; Söffker, D.: Robust control approach for input-output linearizable nonlinear systems with modeling errors based on high-gain PI-Observer. Proc. 6th Vienna Conference on Mathematical Modeling on Dynamical Systems MATHMOD 2009, Vienna, Austria, 2009, pp. 193-199.

Oberheid, H.; Söffker, D.: Model-based analysis of agents incentives in a distributed air traffic management process. Proc. 6th Vienna Conference on Mathematical Modeling on Dynamical Systems MATHMOD 2009, Vienna, Austria, 2009, pp. 512-523.

Özbek, M.; Söffker, D.: Modeling and simulation of the dynamics of fuel-cell driven hybrid powertrains. Proc. 6th Vienna Conference on Mathematical Modeling on Dynamical Systems MATHMOD 2009, Vienna, Austria, 2009, pp. 1974-1982.

Özbek, M.; Söffker, D.: About the system design of a fuel-cell/SuperCap hybrid powertrain. Proc. ASME 2009 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE), San Diego CA, USA, Vol. 3, 2009, pp. 371-378.

Söffker, D.:, Aljoumaa, H.: Signal-based modeling - a new method for classifying system states. In: Chang, F.K. (Ed.): Structural Health Monitoring 2009, Stanford University, Stanford, CA, Sept. 9-11, 2009, pp. 1519-1527.

ter Beek, M.; Elspaß, A.; Söffker, D.: Subharmonic Oscillations of Vehicle Drivelines induced by Nonlinear Clutch Characteristics. Noise and Vibration: Emerging Methods, Keble College, Oxford, Great Britain, April 5-8, 2009.

ter Beek, M.; Söffker, D.: Observer-based Identification of Nonlinear Clutch Friction under Operating Conditions. Proc. European Control Conference ECC 2009, Budapest, Hungary, August, 2009, pp. 5051 - 5056.

Zhang, F.; Söffker, D.: Intelligent control using online-stability-based knowledge representation. Proc. 6th Vienna Conference on Mathematical Modeling on Dynamical Systems MATHMOD 2009, Vienna, Austria, 2009, pp. 200-208.

Zhang, F.; Söffker, D.: Stabilization of a Nonlinear Prototypical Wing Section with Selfimprovement of Control Performance. Proc. 4th International Scientific Conference on Physics and Control, Catania, Italy, September 1-4, 2009.

Dettmann, K.-U.; Hockmann, D.; Söffker, D.: Detection and Classification of wear. Proc. IAR/ACD Workshop on Advanced Control and Diagnosis, Zielona Góra, Poland, November 19-20, 2009.

Dettmann, K.-U.; Söffker, D.: Adaptive modeling of reliability properties for control and supervision purposes. Proc. IAR/ACD Workshop on Advanced Control and Diagnosis, Zielona Góra, Poland, November 19-20, 2009.

Ertle, P.; Söffker, D.: Towards Risk Analysis and Cognitive Systems to Enable Save Service Robots. In: Baloian, N. Luther, W.; Söffker, D.; Urano, Y. (Eds.): Interface and Interaction Design for Learning and Simulation Environments, Logos Wissenschaftsverlag, Berlin, 2009, pp. 33-35.

Fu, X.; Söffker, D.: Modeling of personalized Human Driver Model for Cognitive Supervision and Autonomous Driving. VDI-Bericht 2085 'Der Fahrer im 21. Jahrhundert: Fahrer, Fahrerunterstützung und Bedienbarkeit', 2009, S. 45-52.

Fu, X.; Söffker, D.: Cognitive-based Driving Supervision and Assistance. In: Baloian, N. Luther, W.; Söffker, D.; Urano, Y. (Eds.): Interface and Interaction Design for Learning and Simulation Environments, Logos Wissenschaftsverlag, Berlin, 2009, pp. 36-43.

Fu, X.; Söffker, D.: Modeling and supervision of human operations within driver-vehicle interactions. Proc. IAR/ACD Workshop on Advanced Control and Diagnosis, Zielona Góra, Poland, November 19-20, 2009.

Gamrad, D.; Söffker, D.: Modeling and Analysis of Interaction for the Realization of Cogntive Technical Systems. In: Baloian, N. Luther, W.; Söffker, D.; Urano, Y. (Eds.): Interface and Interaction Design for Learning and Simulation Environments, Logos Wissenschaftsverlag, Berlin, 2009, pp. 19-26.

Gamrad, D.; Söffker, D.: Architecture for Cognitive Technical Systems allowing Learning from Interaction with Unknown Environments. Proc. IAR/ACD Workshop on Advanced Control and Diagnosis, Zielona Góra, Poland, November 19-20, 2009.

Hasselberg, A.; Oberheid, H.; Söffker, D.: State-Space-based Analysis of Human Decision Making in Air Traffic Control. Proc. IAR/ACD Workshop on Advanced Control and Diagnosis, Zielona Góra, Poland, November 19-20, 2009.

Marx, M.; Özbek, M.; Söffker, D.: Comparison and Evaluation of Power Management Approaches applied to a Fuel Cell-based Hybrid HiL Powertrain. Proc. IAR/ACD Workshop on Advanced Control and Diagnosis, Zielona Góra, Poland, November 19-20, 2009.

Oberheid, H.; Söffker, D.: Incentives in Arrival Management: Agents' Interests vs. Designers' Expectations. In: Baloian, N. Luther, W.; Söffker, D.; Urano, Y. (Eds.): Interface and Interaction Design for Learning and Simulation Environments, Logos Wissenschaftsverlag, Berlin, 2009, pp. 27-32.

Saadawia, M.; Söffker, D.: SVM-based Fault Diagnosis System for Materials Change Detection. Proc. IAR/ACD Workshop on Advanced Control and Diagnosis, Zielona Góra, Poland, November 19-20, 2009.[PDF]

Söffker, D.: From Action to Intelligent Interaction: Cognitive Architectures realizing Flexible Behavior. In: Baloian, N. Luther, W.; Söffker, D.; Urano, Y. (Eds.): Interface and Interaction Design for Learning and Simulation Environments, Logos Wissenschaftsverlag, Berlin, 2009, pp. 1-18.

Söffker, D.; Dettmann, K.-U.: Lebensdauerabschätzung technischer Komponenten und Systeme auf Basis online-identifizierter Schadensmodelle. VDI Bericht 2065, 24. Tagung Technische Zuverlässigkeit 2009, 2009, S. 99-110.

Liu, Y.; Söffker, D.: Robuster PI-Beobachter zur Schätzung unbekannter Eingänge sowie zur Anwendung bei nichtlinearen Systemen. 43. Regelungstechnisches Kolloquium, Boppard, 41332, 2009.

Roes, J.; Söffker, D.; Wülbeck, L.: Hybridisierung der Fahrzeugantriebe. 2. Workshop AiF-Brennstoffzellenallianz, Duisburg, 41322, 2009.

Söffker, D.: Von der Automatisierung zur Assistenz: Ist Technik gut oder schlecht?. Clustermeeting der Hans-Böckler-Stiftung mit Stipendiaten der Ingenieurwissenschaften, Greifswald, 41500, 2009.

Söffker, D.; Dettmann, K.-U.: Integration von Diagnose und Prognose zur Realisierung sicherer technischer Systeme. 2. Jahreskonferenz Condition Monitoring Forum 2009, Maritim Hotel Düsseldorf, 28./29. Januar, 2009.