Shubnikov de Haas quantum oscillation of the surface states in the metallic Bismuth Telluride sheetsTaishi Chen, Junhao Han, Zhaoguo Li, Fengqi Song, Bo Zhao, Xuefeng Wang, Baigeng Wang, Jianguo Wan, Min Han, Rong Zhang and Guanghou WangEur. Phys. J. D, 67 4 (2013) 75DOI: https://doi.org/10.1140/epjd/e2013-30536-5