Parameters of scalar resonances from the combined analysis of ππ scattering and coupled-channel dataYu.S. Surovtsev, P. Bydžovský, T. Gutsche, V.E. Lyubovitskij, R. Kamiński and M. NagyEPJ Web of Conferences, 37 (2012) 09036DOI: https://doi.org/10.1051/epjconf/20123709036