@Misc{ 
  Pet12a,
  author = { Petrache, Mircea },
  title = { Notes on a slice distance for singular $L^p$-bundles },
  journal = {  },
  year = { 2012 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1752/ },
  note = { cvgmt preprint}
}