Meson-baryon s-wave resonances with strangeness -3 C. Garcıa-Recio, J. Nieves and L. L. Salcedo Eur. Phys. J. A, 31 4 (2007) 540-542 Published online: 14 March 2007 DOI: 10.1140/epja/i2006-10241-3