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\bibitem{Wang_etal2020} {\textquotedblleft}\textit{Towards chirality control of graphene nanoribbons embedded in hexagonal boron nitride}{\textquotedblright}. Wang HS, Chen L, Elibol K, He L, Wang H, Chen C, Jiang C, Li C, Wu T, Cong CX, Pennycook TJ, Argentero G, Zhang D, Watanabe K, Taniguchi T, Wei W, Yuan Q, Meyer JC, Xie X, Nature Materials , 1 (2020).   http://doi.org/10.1038/S41563-020-00806-2

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