@Article{DT222,
  title = {Formation and properties of selenium double-helices
           inside double-wall carbon nanotubes: experiment and theory},
  author = {Fujimori, Toshihiko and dos Santos, Renato and
            Hayashi, Takuya and Endo, Morinobu and Kaneko, Katsumi
            and Tom\'{a}nek, David},
  journal = {ACS Nano},
  volume = {7},
  issue = {6},
  pages = {5607--5613},
  numpages = {7},
  year = {2013},
  month = {May},
  doi = {10.1021/nn4019703},
  URL = {http://dx.doi.org/10.1021/nn4019703},
  publisher = {American Chemical Society}
}