250 W single crystal fiber Yb:YAG laser. Lasers, Sources, and Related Photonic Devices, AM6A.2, Optical Society of America, 2012. [PUMA: YbYAG PowerAmplifier Laser MasterOscillator FiberLaser SingleCrystalFiber HighPowerFiber diodepumped from:peterberger] URL