Towards light scalar meson structure S. V. Molodtsov, T. Siemiarczuk, A. N. Sissakian, A. S. Sorin and G. M. Zinovjev Eur. Phys. J. C, 61 1 (2009) 61-68 Published online: 26 March 2009 DOI: 10.1140/epjc/s10052-009-0993-3