Yanmeng Shi, Shuigang Xu, Yaping Yang, Sergey Slizovskiy, Sergey V. Morozov, Seok-Kyun Son, Servet Ozdemir, Ciaran Mullan, Julien Barrier, Jun Yin, Alexey I. Berdyugin, Benjamin A. Piot, Takashi Taniguchi, Kenji Watanabe, Vladimir I. Fal’ko, Kostya S. Novoselov, A. K. Geim, Artem Mishchenko.