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A. Ostertag, T. Toader, B. Bertsche, and W. Sobek. 2019 IEEE Annual Reliability and Maintainability Symposium (RAMS), January 28-31, 2019, Orlando, FL, (2019)
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W. Haase, M. Husser, and W. Sobek. 2017 IEEE International Conference on Advanced Intelligent Mechatronics (AIM), July 3-7, 2017, Munich, page 929--933. (2017)