[1] Transport & Mobil Leuven, Leuven, Belgium
[2] Univ Catholique Louvain la Neuve, Louvain Res Inst Landscape Architecture Built Envi, Louvain La Neuve, Belgium
[3] German Aerosp Ctr DLR, Berlin, Germany
[4] Univ Sydney, Sch Civil Engn, Sydney, Australia
[5] Delft Univ Technol, Transport & Planning Dept, Delft, Netherlands
[6] Netherlands Org Appl Sci Res TNO, The Hague, Netherlands