Gómez, F. A., Grand, R. J. J., Monachesi, A., White, S. D. M., Bustamante, S., Marinacci, F., Pakmor, R., Simpson, C. M., Springel, V., & Frenk, C. S. (2017). Lessons from the Auriga discs: the hunt for the Milky Way's ex situ disc is not yet over. Monthly Notices of the Royal Astronomical Society, 472(3), 3722-3733. doi:10.1093/mnras/stx2149.