IMO Code on Noise Levels on Board Ships and Sound Visualization
「IMO船内騒音規制コード」・「音の可視化」

Kazuhiko Hasegawa, Hiroshi Nagatomo
2015 Marine Engineering  
doi:10.5988/jime.50.269 fatcat:5qohde37j5ajnb5l5o6k3ehlve