@Misc{ 
  FinGraRus24,
  author = { Fino, Anna and Grantcharov, Gueo and Russo, Giovanni },
  title = { On the nu-invariant of two-step nilmanifolds  with closed G_2-structure },
  journal = {  },
  year = { 2024 },
  pages = {  },
  URL = { https://gecogedi.dimai.unifi.it/paper/593/ },
  note = { cvgmt preprint}
}