Infrared-faint radio sources are at high redshifts - Spectroscopic redshift determination of infrared-faint radio sources using the Very Large TelescopeA. Herzog, E. Middelberg, R. P. Norris, R. Sharp, L. R. Spitler and Q. A. ParkerA&A, 567 (2014) A104DOI: https://doi.org/10.1051/0004-6361/201323160
