@article{Ekstedt:2021Xm,
  author = "Ekstedt, Andreas  and  Löfgren, Johan",
  title = "{A gauge invariant description of phase transitions}",
  doi = "10.22323/1.390.0678",
  journal = "PoS",
  year = 2021,
  volume = "ICHEP2020",
  pages = "678"
}