scientific article published on 28 February 2019
author: Alexey Berdyugin, Shuigang Xu, Francesco Maria Dimitri Pellegrino, Roshan Krishna Kumar, Iacopo Torre, Moshe Ben Shalom, Kenji Watanabe, Irina Grigorieva, Andre Geim, Denis Bandurin, Takashi Taniguchi
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