Extraction of radiative decay width for the non-strange partner of Θ Ya. Azimov, V. Kuznetsov, M. V. Polyakov and I. Strakovsky Eur. Phys. J. A, 25 3 (2005) 325-327 Published online: 10 October 2005 DOI: 10.1140/epja/i2005-10139-6