@article{Rios:20134s,
  author = "Rios, Guillermo  and  Nebreda, Jenifer  and  Peláez Sagredo, José Ramón",
  title = "{Determination of Chiral Perturbation Theory low energy constants from a precise description of pion-pion scattering threshold parameters}",
  doi = "10.22323/1.172.0051",
  journal = "PoS",
  year = 2013,
  volume = "CD12",
  pages = "051"
}