Chiral bands in odd-odd nuclei with rigid or soft cores Ch. Droste, S. G. Rohoziński, K. Starosta, L. Próchniak and E. Grodner Eur. Phys. J. A, 42 1 (2009) 79-89 Published online: 19 September 2009 DOI: 10.1140/epja/i2009-10860-0