TY - GEN AU - Park,Cheol-Hwan AU - Yang,Li AU - Son,Young-Woo AU - Cohen,Marvin L AU - Louie,Steven G TI - New generation of massless Dirac fermions in graphene under external periodic potentials SN - 0031-9007 PY - 2008///1028 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.101.126804 ER -