@Misc{ 
  Mon12,
  author = { Mongodi, Samuele },
  title = { Positive metric currents and holomorphic chains in Hilbert spaces },
  journal = {  },
  year = { 2012 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1917/ },
  note = { cvgmt preprint}
}