P. Fietkau, A. Baumann, and B. Bertsche. Proceedings of the Institution of Mechanical Engineers. Part K, Journal of multi-body dynamics, 226 (1):
3-16(2011)
D. Hofmann, M. Kopp, and B. Bertsche. 16th ISSAT International Conference on Reliability and Quality in Design, page 163-168. Internat. Soc. of Science and Applied Technologies, (2010)176.
A. Romer, B. Bertsche, and S. Rohde. 8th International Fluid Power Conference (IFK), 3, Dresdner Verein zur Förderung der Fluidtechnik e.V., (2012)193.