@Misc{ 
  Ros21,
  author = { Rossi, Federico A. },
  title = { New Special Einstein Pseudo-Riemannian Metrics on Solvable Lie Algebras },
  journal = {  },
  year = { 2021 },
  pages = {  },
  URL = { https://gecogedi.dimai.unifi.it/paper/418/ },
  note = { cvgmt preprint}
}