Correction to: The Jülich high-brilliance neutron source project⋆ U. Rücker, T. Cronert, J. Voigt, J. P. Dabruck, P. -E. Doege, J. Ulrich, R. Nabbi, Y. Beßler, M. Butzek, M. Büscher et al. (4 more) Eur. Phys. J. Plus, 134 5 (2019) 246 Published online: 31 May 2019 DOI: 10.1140/epjp/i2019-12788-5