Erratum to: Excess wing in glass-forming glycerol and LiCl-glycerol mixtures detected by neutron scatteringS. Gupta, N. Arend, P. Lunkenheimer, A. Loidl, L. Stingaciu, N. Jalarvo, E. Mamontov and M. OhlEur. Phys. J. E, 38 5 (2015) 51DOI: https://doi.org/10.1140/epje/i2015-15051-2