@article{Alvarez:2024PN,
  author = "Alvarez, Benjamin  and  Bijnens, Johan  and  Sjö, Mattias",
  title = "{NNLO Positivity Bounds on χPT for a General Number of Flavours}",
  doi = "10.22323/1.413.0040",
  journal = "PoS",
  year = 2024,
  volume = "CD2021",
  pages = "040"
}