1. Research Assistant, Christian-Doppler-Laboratory for “Performance-based Optimization of Flexible Pavements,” Institute for Mechanics of Materials and Structures, Vienna Univ. of Technology, Karlsplatz 13/202, A-1040 Vienna, Austria.
2. Professor, Material Technology Innsbruck, Univ. of Innsbruck, Technikerstraße 13, A-6020 Innsbruck, Austria (corresponding author).
3. University Assistant, Material Technology Innsbruck, Univ. of Innsbruck, Technikerstraße 13, A-6020 Innsbruck, Austria. E-mail: Christian.Pickler@uibk.ac.at