@Misc{ 
  BinDeP19,
  author = { Bindini, Ugo and De Pascale, Luigi },
  title = { From wave-functions to single electron densities },
  journal = {  },
  year = { 2019 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4359/ },
  note = { cvgmt preprint}
}