Nonlinear excitations and electric transport in dissipative Morse-Toda lattices A. P. Chetverikov, W. Ebeling and M. G. Velarde Eur. Phys. J. B, 51 1 (2006) 87-99 Published online: 31 May 2006 DOI: 10.1140/epjb/e2006-00192-y