[1] Flemish Inst Technol Res, B-2400 Mol, Belgium
[2] Transport Res Ctr, CDV, Brno 63600, Czech Republic
[3] Ctr Acust Aplicada, AAC, Minano 01510, Alava, Spain
[4] Ruhr Univ Bochum, Grp Climatol, D-44780 Bochum, Germany
[5] Danish Town Planning Inst, DK-1165 Copenhagen, Denmark
[6] Univ Strasbourg 1, Lab Image & Ville, F-67000 Strasbourg, France