Authors: Yuan Cao; Valla Fatemi; Ahmet Demir; Shiang Fang; Spencer L Tomarken; Jason Y Luo; Javier D Sanchez-Yamagishi; Kenji Watanabe; Takashi Taniguchi; Efthimios Kaxiras; Ray C Ashoori; Pablo Jarillo-Herrero Journal: Nature Date: 2018-03-05 Impact factor: 49.962