Definition of Reference flags

Option: 0 (0=show all flags, x=hexadecimal)

1 SDSS (see Cat. II/294)
2 6dFGS (see Cat. VII/259)
4 2SLAQ-QSO survey (see Cat. J/MNRAS/392/19)
8 2SLAQ-LRG survey (see Cat. J/MNRAS/372/425)
16 GAMA (see Cat. J/MNRAS/413/971)