1. Ph.D. Student, Dept. of Civil, Environmental and Natural Resources Engineering, Luleå Univ. of Technology, 971 87 Luleå, Sweden (corresponding author).
2. Head of Department, Gryaab AB, Utveckling, Kvalitet och miljö Norra Fågelrovägen 3, 418 34 Göteborg, Sweden.
3. Environmental Engineer, Gryaab AB, Utveckling, Kvalitet och miljö Norra Fågelrovägen 3, 418 34 Göteborg, Sweden.
4. Assistant Professor, Dept. of Civil, Environmental and Natural Resources Engineering, Luleå Univ. of Technology, 971 87 Luleå, Sweden.
5. Postdoctoral Researcher, Dept. of Civil, Environmental and Natural Resources Engineering, Luleå Univ. of Technology, 971 87 Luleå, Sweden.
6. Professor, Dept. of Civil, Environmental and Natural Resources Engineering, Luleå Univ. of Technology, 971 87 Luleå, Sweden.