Proton induced thermal stress-wave measurements using a Laser Doppler Vibrometer R. Wilfinger, J. Lettry, A. Fabich, H. Aiginger, K. Poljanc, R. Catherall and M. Eller Eur. Phys. J. Special Topics, 150 (2007) 373-378 Published online: 08 December 2007 DOI: 10.1140/epjst/e2007-00351-0