1. Unit of Concrete Structures and Bridge Design, Department of Structural Engineering and Material Sciences, University of Innsbruck, AT-6020 Innsbruck, Austria
2. Texible GmbH, AT-6845 Hohenems, Austria
3. Faculty of Chemistry and Pharmacy, Research Institute for Textile Chemistry and Textile Physics, University of Innsbruck, AT-6850 Dornbirn, Austria