Effect of shell structure on energy dissipation in heavy-ion collisions R. V. Jolos, A. K. Nasirov, G. G. Adamian and A. I. Muminov Eur. Phys. J. A, 8 1 (2000) 115-124 Published online: 15 May 2000 DOI: 10.1007/s100500070125