1. The Physics of Free Electron Lasers;Saldin,1999
2. Electron-bunch compression using a dynamical nonlinearity correction for a compact x-ray free-electron laser
3. A compact X-ray free-electron laser emitting in the sub-ångström region
4. H. Tanaka, T. Hara, K. Togawa, Bunch length variation and timing jitter caused by RF system instability in XFEL/SPring-8, In: Proceedings of the Fourth Annual Meeting of PASJ, 613, 2007.
5. T. Asaka, et al., Stability performance of the injector for SACLA/XFEL at SPring-8, In: Proceedings of LINAC, 2012, pp. 486–488.