1 - The Australia Telescope Large Area Survey (Mao et al. 2012) 2 - Sacchi et al (2009) 4 - Feruglio et al. (2008) 8 - PRIMUS 16 - 2dF 32 - 6dF 64 - IRASpscz 128 - Lacy et al. (2013) 256 - OzDES DR1 (Childress et al. 2017)