Excess wing in glass-forming glycerol and LiCl-glycerol mixtures detected by neutron scattering S. Gupta, N. Arend, P. Lunkenheimer, A. Loidl, L. Stingaciu, N. Jalarvo, E. Mamontov and M. Ohl Eur. Phys. J. E, 38 1 (2015) 1 Published online: 22 January 2015 DOI: 10.1140/epje/i2015-15001-0