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\bibitem{Alesini_etal2013} Alesini, D., Boni, R., Di Pirro, G., Di Raddo, R., Ferrario, M., Gallo, A., et al. (2013). The C-Band accelerating structures for SPARC photoinjector energy upgrade. \textit{J. Instrum.}, \textit{8}, P05004--24pp.

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