Interplay of quark and meson degrees of freedom in a near-threshold resonance: Multi-channel case C. Hanhart, Yu. S. Kalashnikova and A. V. Nefediev Eur. Phys. J. A, 47 8 (2011) 101 Published online: 25 August 2011 DOI: 10.1140/epja/i2011-11101-9