Semileptonic decays of baryons in a relativistic quark model S. Migura, D. Merten, B. Metsch and H. -R. Petry Eur. Phys. J. A, 28 1 (2006) 55-62 Published online: 12 May 2006 DOI: 10.1140/epja/i2006-10024-x