@Misc{ 
  fra99,
  author = { Fragalà, Ilaria },
  title = { Tangential Calculus and Variational Integrals with Respect to a Measure },
  journal = {  },
  year = { 2000 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/518/ },
  note = { cvgmt preprint}
}