The K-α scattering length and the reaction dd↦αK+K- V. Yu. Grishina, L. A. Kondratyuk, A. Sibirtsev, M. Büscher, S. Krewald, U. -G. Meißner and F. P. Sassen Eur. Phys. J. A, 25 1 (2005) 159-164 Published online: 23 June 2005 DOI: 10.1140/epja/i2005-10089-y