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Schallpegel
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keywords:("Schallpegel")
Noise Measurement Flight Test of Five Light Helicopters
Noise level measurements of railroads: treight yards and wayside
Noise and Vibration of a Steel Wheel/Steel Rail Personalized Rapid Transit System
Human Response to Helicopter Noise: A Test of A-Weighting
Calculations of Maximum A-Weighted Sound Levels (dBA) Resulting from Civil Aircraft Operations