13 May 2011
White paper on external warning sounds for electric cars - Recommendations and guidelines
QRTV-06-04
13 May 2011
Comparison of background noise spectra
QRTV-06-05
13 May 2011
The Filter Model: Can subjective measurements be objective?
QRTV-06-06
13 May 2011
Warning sound samples (PowerPoint file with audio)
QRTV-06-07