@inproceedings{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", booktitle = "Proceedings of VIIIth Conference Quark Confinement and the Hadron Spectrum {\textemdash} PoS(ConfinementVIII)", year = 2012, volume = "077", pages = "070" }