@article{Hansen:2019r4,
  author = "Hansen, Martin  and  Langæble, Kasper  and  Sannino, Francesco",
  title = "{Chiral Perturbation Theory with an Isosinglet Scalar}",
  doi = "10.22323/1.336.0222",
  journal = "PoS",
  year = 2019,
  volume = "Confinement2018",
  pages = "222"
}