Friends of INFORMEX that should be of interest to the readers:
SilentRoads - Dutch site with very comprehensive information on primarily low noise road surfaces
Road.pl - Polish site (partly in Polish partly in English) containing information of all kinds about road construction and characteristics
Neue Reifenzeitung (Tyre Market) - A site about tyres with interesting technical news from the industry and elsewhere, both in English and German
Lodilo - Translation service English-Swedish-German and vice versa, based in LinkĂ¶ping, Sweden. Staff formerly working with tyre/road noise at VTI; thus Lodilo can handle this technical terminology perfectly
Marshall Day Acoustics - Consulting company with main offices in Australia and New Zealand. Having visited their Melbourne office for several days, this author (Sandberg) knows that Marshall Day Acoustics has a high competence in road traffic noise and has learnt a lot from the Tyre/Road Noise Reference Book. Contact person: Mr Neil Huybregts
Scantek, Inc., Sound & Vibration Instrumentation and Engineering - A worldwide leader in sound and vibration instrumentation sales, service, calibration, and rental. Led by Richard J. Peppin, President, the company is based in Columbia, Maryland, USA. Mr Peppin is highly respected for his competence and committment always to provide excellent equipment and service.