Static properties and semileptonic decays of doubly heavy baryons in a nonrelativistic quark model C. Albertus, E. Hernández, J. Nieves and J. M. Verde-Velasco Eur. Phys. J. A, 32 2 (2007) 183-199 Published online: 08 May 2007 DOI: 10.1140/epja/i2007-10364-y