Environmental Acoustics Laboratory,Faculty of Engineering,Kobe University,Rokko,Nada,Kobe,657-8501 Japan

Environmental Acoustics Laboratory,Faculty of Engineering,Kobe University,Rokko,Nada,Kobe,657-8501 Japan

Environmental Acoustics Laboratory,Faculty of Engineering,Kobe University,Rokko,Nada,Kobe,657-8501 Japan

Nippon Sheet Glass Environment Amenity,Co.,Ltd.,3-5-11,Doshomachi,Chuo,Osaka,541-0045 Japan