@Article{ 
  deppao08,
  author = { De Philippis, Guido and Paolini, Emanuele },
  title = { A short proof of the minimality of Simons cone },
  journal = { Rend. Sem. Mat. Univ. Padova },
  year = { 2009 },
  doi = { 10.4171/RSMUP/121-14 },
  volume = { 121 },
  pages = { 233-241 },
  URL = { http://cvgmt.sns.it/paper/1185/ },
  note = { cvgmt preprint}
}