The GALAH survey: relative throughputs of the 2dF fibre positioner and the HERMES spectrograph from stellar targets. - Simpson, Jeffrey D.; De Silva, G. M.; Bland-Hawthorn, J.; Freeman, K. C.; Martell, S. L.; Schlesinger, Katharine J.; Sharma, Sanjib; Zucker, D. B.; Zwitter, T.; Kos, J.; Anguiano, Borja; Nataf, David M.; et al. (Monthly Notices of the Royal Astronomical Society, 2016)