[n] K. L. Li et al., “Field Emitter Arrays for a Free Electron Laser Application”, in Proc. FEL'04, Trieste, Italy, Aug.-Sep. 2004, paper THPOS02, pp. XX-XX.
[n] D. Zenere, A. Facco, and F. Scarpa, “Upgrade of the low-beta section of the PIAVE-ALPI linac at LNL”, in Proc. SRF'07, Beijing, China, Oct. 2007, paper WEP08, pp. XX-XX.
[n] D. Lipka, B. Lorbeer, D. Noelle, M. Siemens, and S. Vilcins, “Button BPM Development for the European XFEL”, in Proc. DIPAC'11, Hamburg, Germany, May 2011, paper MOPD19, pp. 83-85.
Use Complete Form