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)
R. La Magna, F. Waimer, and J. Knippers. Book of Abstracts of the 7th International Conference on FRP Composites in Civil Engiineering (CICE 2014), page 199. Vancouver, Canada,, (2014)