The GALAH survey: properties of the Galactic disc(s) in the solar neighbourhood. - Duong, L.; Freeman, K. C.; Asplund, M.; Casagrande, L.; Buder, S.; Lind, K.; Ness, M.; Bland-Hawthorn, J.; De Silva, G. M.; D'Orazi, V.; Kos, J.; Lewis, G. F.; et al. (Monthly Notices of the Royal Astronomical Society, 2018)