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2. Tire/road noise reference book;Sandberg,2002
3. An introduction to tire/pavement noise of asphalt pavement;Bernhard,2005
4. Noise-reducing pavement for highways and urban roads – state of the art in Denmark;Bendtsen;J Assoc Asphalt Pav Technol,2005
5. A comparison of the various methods used in the reduction of road traffic noise;Woodside,1999