Simulation of flow of mixtures through anisotropic porous media using a lattice Boltzmann model M. Mendoza, F. K. Wittel and H. J. Herrmann Eur. Phys. J. E, 32 4 (2010) 339-348 Published online: 04 August 2010 DOI: 10.1140/epje/i2010-10629-8