TY - GEN AU - Sichau,J AU - Prada,M AU - Anlauf,T AU - Lyon,T J AU - Bosnjak,B AU - Tiemann,L AU - Blick,R H TI - Resonance Microwave Measurements of an Intrinsic Spin-Orbit Coupling Gap in Graphene: A Possible Indication of a Topological State SN - 1079-7114 PY - 2019///0301 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.122.046403 ER -