1. Ph.D. Candidate in Sustainable Building, Dept. of Architecture and Civil Engineering, Chalmers Univ. of Technology, Gothenburg SE-412 96, Sweden (corresponding author). ORCID: .
2. Professor in Sustainable Building, Dept. of Architecture and Civil Engineering, Chalmers Univ. of Technology, Gothenburg SE-412 96, Sweden.
3. Statistician, Statistics Center, Swedish Transport Administration, Borlänge SE-781 89, Sweden.
4. Senior Principal Engineer, Norwegian Public Administration, P.O. 8142 Dep, Oslo 0033, Norway.