This work is based on data in the r band from the SUDARE-VOICE survey performed with the VST telescope (Botticella et al., 2013Msngr.151...29B; Cappellaro et al., in prep.; Vaccari et al., in prep.). The data are centred on the Chandra Deep Field South, covering an area of 2deg2, in the u, g, r, i bands. (1 data file)
