@Misc{ 
  giasavtos06,
  author = { Gianazza, Ugo and Savaré, Giuseppe and Toscani, Giuseppe },
  title = { The Wasserstein gradient flow of the Fisher information and the Quantum Drift-Diffusion equation },
  journal = { Arch. Ration. Mech. Anal. },
  year = { 2006 },
  pages = { 1-68 },
  URL = { http://cvgmt.sns.it/paper/21/ },
  note = { cvgmt preprint}
}