@article{Parganlija:2012zD,
  author = "Parganlija, Denis  and  Giacosa, Francesco  and  Rischke, Dirk",
  title = "{Decay widths of resonances and pion scattering lengths in a globally invariant sigma model with vector and axial-vector mesons }",
  doi = "10.22323/1.077.0070",
  journal = "PoS",
  year = 2012,
  volume = "ConfinementVIII",
  pages = "070"
}