Study of transients in the propagation of nonlinear waves in some reaction diffusion systems L. Giuggioli, Z. Kalay and V. M. Kenkre Eur. Phys. J. B, 62 3 (2008) 341-348 Published online: 11 April 2008 DOI: 10.1140/epjb/e2008-00154-5