1. Associate Professor, Dept. of Civil and Transport Engineering, Norwegian Univ. of Science and Technology, Trondheim 7491, Norway (corresponding author).
2. Postdoctoral Fellow, Dept. of Civil and Transport Engineering, Norwegian Univ. of Science and Technology, Trondheim 7491, Norway.
3. Researcher, Dept. of Civil and Transport Engineering, Norwegian Univ. of Science and Technology, Trondheim 7491, Norway.
4. Associate Professor, Dept. of Civil and Transport Engineering, Norwegian Univ. of Science and Technology, Trondheim 7491, Norway.