Annihilation contribution and B → a 0π, f 0 K decays D. Delepine, J. L. Lucio M. and C. A. Ramírez Eur. Phys. J. C, 45 3 (2006) 693-700 Published online: 24 January 2006 DOI: 10.1140/epjc/s2005-02432-5