[n] A. A. Varfolomeev, “High Energy Gamma Sources with SMall Energy Spread. Possible Schemes.”, in Proc. EPAC'94, London, UK, Jun.-Jul. 1994, pp. 837-840.
[n] M. T. Switka, W. Hillert, M. Schedler, and S. Zander, “Streak Camera Imaging at ELSA”, in Proc. IBIC'13, Oxford, UK, Sep. 2013, paper MOPC31, pp. 132-134.
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