[1] GmbH Planegg Munich, Muller BBM, Munich, Germany
[2] Chalmers Univ Technol, Dept Civil & Environm Engn, Div Appl Acoust, Gothenburg, Sweden
[3] Univ Sheffield, Sch Architecture, Sheffield, S Yorkshire, England
[4] Univ Ghent, Dept Informat Technol, Acoust Grp, Ghent, Belgium
[5] Seconda Univ Napoli, Dept Architecture & Ind Design, Aversa, Italy