|
S. Schreiber et al., “Operation of the FLASH Photoinjector Laser System”, in Proc. 33rd Int. Free Electron Laser Conf. (FEL'11), Shanghai, China, Aug. 2011, paper THPA18, pp. 507-510. |
|
S. Schreiber et al., “Upgrades of the Photoinjector Laser System at FLASH”, in Proc. 34th Int. Free Electron Laser Conf. (FEL'12), Nara, Japan, Aug. 2012, paper WEPD08, pp. 385-388. |