Landau quantization of topological surface states in Bi2Se 3 - Peng Cheng; Canli Song; Tong Zhang; Yanyi Zhang; Yilin Wang; Jin-Feng Jia; Jing Wang; Yayu Wang; Bang-Fen Zhu; Xi Chen; Xucun Ma; Ke He; et al. (Physical Review Letters, 2010)