@article{VarykhalovMarchenkoSanchezBarrigaetal.2012,
  author    = {A. Varykhalov and D. Marchenko and J. S{\´a}nchez-Barriga and M. R. Scholz and B. Verberck and B. Trauzettel and T. O. Wehling and C. Carbone and O. Rader},
  title     = {Intact Dirac Cones at Broken Sublattice Symmetry: Photoemission Study of Graphene on Ni and Co},
  journal   = {Physical Review X},
  volume    = {2},
  number    = {041017},
  doi       = {10.1103/PhysRevX.2.041017},
  year      = {2012},
}