Wang et al. reply
Crossref DOI link: https://doi.org/10.1038/nature16146
Published Online: 2015-12-23
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wang, F. C.
Wu, H. A.
Geim, A. K.
Text and Data Mining valid from 2015-12-01
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First Online: 23 December 2015