XVI international symposium on gas flow, chemical Lasers, and high-power-Lasers: 4-8 September 2006, Gmunden, Austria Dieter Schuöcker, chair/editor ; organized by Vienna University of Technology (Austria) [and] ARGELAS--Austrian Laser Association (Austria) ; sponsored by Bundesministerium für Verkehr, Innovation und Technologie [et al.] ; published by SPIE--the International Society for Optical Engineering