@Article{ 
  davpon,
  author = { Davini, Andrea and Ponsiglione, Marcello },
  title = { Homogenization of two--phase metrics and applications },
  journal = { J. Analyse Math. },
  year = { 2006 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/386/ },
  note = { cvgmt preprint}
}