@article{Wang2016, author = "Peng Wang and Bin Cheng and Oleg Martynov and Tengfei Miao and Lei Jing and Takashi Taniguchi and Kenji Watanabe and Vivek Aji and Chun Ning Lau and Marc Bockrath", title = "{Topological Winding Number Change and Broken Inversion Symmetry in a Hofstadter’s Butterfly}", year = "2016", month = "2", url = "https://acs.figshare.com/articles/journal_contribution/Topological_Winding_Number_Change_and_Broken_Inversion_Symmetry_in_a_Hofstadter_s_Butterfly/2122207", doi = "10.1021/acs.nanolett.5b01568.s001" }