1. State-of-the-Art Regarding Poro-Elastic Road Surfaces;Sandberg,2010
2. Guidance Manual or the Implementation of Low-Noise-Road Surfaces;FEHRL Report 2006/02,2006
3. A Nordic Perspective on Noise Reduction at the Source;Amundsen,2005
4. Porous elastic road surface as an ultimate highway noise measure;Meiarashi,2003
5. SILVIA project report;Sandberg,2005