TY - JOUR A1 - Ostermeyer, Martin A1 - Klemz, Guido A1 - Heuer, Axel A1 - Menzel, Ralf T1 - High Brightness Double and Single Rod Nd:YAG Laser Oscillators with up to 180 W and M2 < 1.2 Y1 - 2002 ER -