Measurement and assessment of aircraft noise; aircraft noise monitoring systems within the meaning of article 19a of the Luftverkehrsgesetz (Civil Aviation Law)— 6 стр.
Acoustics - Measurement of airborne sound emitted by vessels on inland waterways and harbours (ISO 2922:2000); German version EN ISO 2922:2000— 13 стр.
Acoustics - Measurement of the influence of road surfaces on traffic noise - Part 1: Statistical pass-by method (ISO 11819-1:1997); German version EN ISO 11819-1:2001— 26 стр.