@Article{ 
  BilGhiHei14,
  author = { Biliotti, Leonardo and Ghigi, Alessandro and Heinzner, Peter },
  title = { A remark on the gradient map },
  journal = { Doc. Math. },
  year = { 2014 },
  volume = { 19 },
  pages = { 1017-1023 },
  URL = { https://gecogedi.dimai.unifi.it/paper/17/ },
  note = { cvgmt preprint}
}