Authors: Pedram Roushan; Jungpil Seo; Colin V Parker; Y S Hor; D Hsieh; Dong Qian; Anthony Richardella; M Z Hasan; R J Cava; Ali Yazdani Journal: Nature Date: 2009-08-09 Impact factor: 49.962
Authors: Y L Chen; J G Analytis; J-H Chu; Z K Liu; S-K Mo; X L Qi; H J Zhang; D H Lu; X Dai; Z Fang; S C Zhang; I R Fisher; Z Hussain; Z-X Shen Journal: Science Date: 2009-06-11 Impact factor: 47.728