1. Research Associate, Ruhr-Universität Bochum, Faculty of Civil and Environmental Engineering, Chair of Pavement Engineering, Universitätsstraße 150, 44801 Bochum, Germany (corresponding author).
2. Professor, Ruhr-Universität Bochum, Faculty of Civil and Environmental Engineering, Chair of Pavement Engineering, Universitätsstraße 150, 44801 Bochum, Germany.
3. Research Associate, Ruhr-Universität Bochum, Faculty of Civil and Environmental Engineering, Chair of Pavement Engineering, Universitätsstraße 150, 44801 Bochum, Germany.