Caldwell, Joshua D.
Kretinin, Andrey V.
Chen, Yiguo
Giannini, Vincenzo
Fogler, Michael M.
Francescato, Yan
Ellis, Chase T.
Tischler, Joseph G.
Woods, Colin R.
Giles, Alexander J.
Hong, Minghui
Watanabe, Kenji
Taniguchi, Takashi
Maier, Stefan A.
Novoselov, Kostya S.
Article History
Received: 16 July 2014
Accepted: 10 September 2014
First Online: 17 October 2014
Competing interests
: The authors declare no competing financial interests.