@article{DT191,
  author = {Nemec, Norbert and Tomanek, David and
            Cuniberti, Gianaurelio},
  title = {Modeling extended contacts for nanotube and
           graphene devices},
  publisher = {APS},
  year = {2008},
  journal = {Phys. Rev. B},
  volume = {77},
  number = {12},
  eid = {125420},
  pages = {125420},
  url = {http://dx.doi.org/10.1103/PhysRevB.77.125420},
  doi = {10.1103/PhysRevB.77.125420} }