The NewHorizon simulation – to bar or not to bar by Reddish, J, Kraljic, K, Petersen, MS, Tep, K, Dubois, Y, Pichon, C, Peirani, S, Bournaud, F, Choi, H, Devriendt, J, Jackson, R, Martin, G, Park, MJ, Volonteri, M, Yi, SK