1. Laboratory of Composite Technology (LFT), Department of Mechanical Engineering, Ostbayerische Technische Hochschule Regensburg, Galgenbergstrasse 30, 93053 Regensburg, Germany
2. Department of Civil Engineering and Environmental Sciences, Institute of Engineering Mechanics and Structural Analysis, University of the Bundeswehr Munich, Werner-Heisenberg-Weg 39, 85577 Neubiberg, Germany