Random walk approximation of fractional-order multiscaling anomalous diffusion

Zhang, Y., Benson, D. A., Meerschaert, M. M., LaBolle, E. M., Scheffler, H. P. (2006). Random walk approximation of fractional-order multiscaling anomalous diffusion, Physical Review E, 74, 026706, 10.1103/PhysRevE.74.026706