Dynamical scaling and kinetic roughening of single valued fronts propagating in fractal media J. Asikainen, S. Majaniemi, M. Dubé, J. Heinonen and T. Ala-Nissila Eur. Phys. J. B, 30 2 (2002) 253-263 Published online: 19 November 2002 DOI: 10.1140/epjb/e2002-00350-3