Sixth International Conference on Vibration Measurements by Laser Techniques: Advances and Applications : 22-25 June 2004, Ancona, Italy / Enrico Primo Tomasini, chair/editor ; organized by A.I.VE.LA.--Italian Association of Laser Velocimetry and Non-invasive Diagnostics (Italy) [and] Dipartimento di Meccanica, Università degli Studi de Ancona (Italy) ; supported by European Commission, Research DG [and others].