@article{DT186,
  author = {Okano, Shinya and Tomanek, David},
  title = {Effect of electron and hole doping on the structure of
           C, Si, and S nanowires},
  publisher = {APS},
  year = {2007},
  journal = {Phys. Rev. B},
  volume = {75},
  number = {19},
  eid = {195409},
  pages = {195409},
  url = {http://dx.doi.org/10.1103/PhysRevB.75.195409},
  doi = {10.1103/PhysRevB.75.195409} }