Zeljkovic, I.I.ZeljkovicOkada, Y.Y.OkadaSerbyn, M.M.SerbynSankar, R.R.SankarWalkup, D.D.WalkupZhou, W.W.ZhouLiu, J.J.LiuChang, G.G.ChangWang, Y. J.Y. J.WangHasan, M. Z.M. Z.HasanChou, F.F.ChouLin, H.H.LinBansil, A.A.BansilFu, L.L.FuMadhavan, V.V.Madhavan2020-04-212020-04-21201514761122https://scholars.lib.ntu.edu.tw/handle/123456789/484884Dirac mass generation from crystal symmetry breaking on the surfaces of topological crystalline insulatorsjournal article10.1038/nmat4215