主题：【求助】求英文文献3篇。

以下3篇在本月29号发过一次，但不知道怎么不见了，现又发一次，拜托各位，谢谢！！
1. The generation of tyre/road noise - Mechanisms and models
Kropp, Wolfgang (Chalmers University of Technology, Department of Applied Acoustics); Larsson, Krister; Wullens, Frederic; Andersson, Patrik; Becot, Francois Xavier Source: Proceedings of the Tenth International Congress on Sound and Vibration, Proceedings of the Tenth International Congress on Sound and Vibration, 2003, p 4289-4301
Conference: Proceedings of the Tenth International Congress on Sound and Vibration, Jul 7-10 2003, Stockholm, Sweden Sponsor: International Institute of Acoustics and Vibration, IIAV;Royal Institute of Technology, KTH;Scandinavian Vibration Society, SVIB
Publisher: Institute of Acoustics

2. A three-dimensional rolling contact model for the description of the tyre/road interaction
Wullens, Frederic (Chalmers University of Technology, Department of Applied Acoustics); Kropp, Wolfgang Source: Proceedings of the Tenth International Congress on Sound and Vibration, Proceedings of the Tenth International Congress on Sound and Vibration, 2003, p 4303-4310
Conference: Proceedings of the Tenth International Congress on Sound and Vibration, Jul 7-10 2003, Stockholm, Sweden Sponsor: International Institute of Acoustics and Vibration, IIAV;Royal Institute of Technology, KTH;Scandinavian Vibration Society, SVIB
Publisher: Institute of Acoustics

3. Excitation of tyre vibrations due to tyre/road interaction
Wullens, Frederic (Department of Applied Acoustics, Chalmers University of Technology) Source: Doktorsavhandlingar vid Chalmers Tekniska Hogskola, n 2180, 2004, 78p
ISSN: 0346-718X CODEN: DCTHAT