@Article{ 
  AlbMar14,
  author = { Alberti, Giovanni and Marchese, Andrea },
  title = { On the differentiability of Lipschitz functions with respect to measures in the Euclidean space },
  journal = { Geom. Funct. Anal. (GAFA)  },
  year = { 2016 },
  doi = { 10.1007/s00039-016-0354-y },
  volume = { 26 },
  number = { 1 },
  pages = { 1-66 },
  URL = { http://cvgmt.sns.it/paper/2500/ },
  note = { cvgmt preprint}
}