[n] Y. Feng, J. B. Hastings, P. A. Heimann, J. Krzywinski, M. Rowen, and J. Wu, “Optics for Self-Seeding Soft X-ray FEL Undulators”, in Proc. FEL'10, Malmö, Sweden, Aug. 2010, paper TUPB10, pp. 270-273.
[n] Z. J. Ma, Y. D. Ding, N. Li, Q. B. Wang, M. Y. Yan, and Q. J. Zhang, “Radiation Shielding Considerations for CEPC-SPPC”, in Proc. IPAC'16, Busan, Korea, May 2016, pp. 2722-2724. doi:10.18429/JACoW-IPAC2016-WEPOR023
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