Radiation containment at a 1 MW high energy electron accelerator: Status of LCLS-II radiation physics designM. Santana Leitner, J. Blaha, M.W. Guetg, Z. Li, J.C. Liu, S.X. Mao, L. Nicolas, S.H. Rokni, S. Xiao and L. GeEPJ Web Conf., 153 (2017) 03015DOI: https://doi.org/10.1051/epjconf/201715303015