The design of the MEG II experiment - MEG II Collaboration A. M. Baldini, E. Baracchini, C. Bemporad, F. Berg, M. Biasotti, G. Boca, P. W. Cattaneo, G. Cavoto, F. Cei, M. Chiappini et al. (65 more) Eur. Phys. J. C, 78 5 (2018) 380 Published online: 16 May 2018 DOI: 10.1140/epjc/s10052-018-5845-6