@Article{ 
  MaiSte12,
  author = { Mainini, Edoardo and Stefanelli, Ulisse },
  title = { Crystallization in Carbon Nanostructures },
  journal = { Comm. Math. Phys. },
  year = { 2014 },
  doi = { 10.1007/s00220-014-1981-5 },
  volume = { 328 },
  pages = { 545-571 },
  URL = { http://cvgmt.sns.it/paper/2062/ },
  note = { cvgmt preprint}
}