Mei-Xiao Wang, Canhua Liu, Jin-Peng Xu, Fang Yang, Lin Miao, Meng-Yu Yao, C. L. Gao, Chenyi Shen, Xucun Ma, X. Chen, Zhu-An Xu, Ying Liu, Shou-Cheng Zhang, Dong Qian, Jin-Feng Jia, Qi-Kun Xue,
The Coexistence of Superconductivity and Topological Order in the Bi2Se3 Thin Films Science. ,vol. 336, pp. 52- 55 ,(2012) ,
10.1126/SCIENCE.1216466