[n] B. Dwersteg et al., “Status of the Superconducting Cavity Program for HERA”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2429-2432.
[n] W. H. Li et al., “Ultrafast Nonlinear Photoemission from Alkali Antimonide Photocathodes”, in Proc. NAPAC'19, Lansing, MI, USA, Sep. 2019, pp. 203-206. doi:10.18429/JACoW-NAPAC2019-MOPLH14
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