@Misc{ 
  ChaRuf22,
  author = { Chang, Yu-Chan and Ruffoni, Lorenzo },
  title = { A graphical description of the BNS-invariants of Bestvina-Brady groups  and the RAAG recognition problem },
  journal = { Groups, Geometry, and Dynamics },
  year = { 2022 },
  pages = {  },
  URL = { https://gecogedi.dimai.unifi.it/paper/502/ },
  note = { cvgmt preprint}
}