@Article{ 
  albcsopre05,
  author = { Alberti, Giovanni and Csörnyei, Marianna and Preiss, David },
  title = { Structure of null sets in the plane and applications },
  journal = {  },
  year = { 2005 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/448/ },
  note = { cvgmt preprint}
}