14. Jinsong Zhang, Cui-Zu Chang, Zuocheng Zhang, Jing Wen, Xiao Feng, Kang Li, Minhao Liu, Ke He, Lili Wang, Xi Chen, Qi-Kun Xue, Xucun Ma, Yayu Wang, Band structure engineering in (Bi1-xSbx)2Te3 ternary topological insulators, NATURE COMMUNICATIONS 2, 574 (2011).