Level densities of dinuclear systems A. N. Bezbakh, T. M. Shneidman, G. G. Adamian, N. V. Antonenko and S. -G. Zhou Eur. Phys. J. A, 52 12 (2016) 353 Published online: 02 December 2016 DOI: 10.1140/epja/i2016-16353-1