1. The rise of graphene
2. Two-dimensional gas of massless Dirac fermions in graphene
3. “ISO/TS 80004-13:2017(en), Nanotechnologies — Vocabulary — Part 13: Graphene and related two-dimensional (2D) materials,” can be found under https://www.iso.org/obp/ui/#iso:std:iso:ts:80004:-13:ed-1:v1:en, n.d.
4. Formation process and structure of graphite oxide