Influence of hydrodynamics on many-particle diffusion in 2D colloidal suspensions E. Falck, J. M. Lahtinen, I. Vattulainen and T. Ala-Nissila Eur. Phys. J. E, 13 3 (2004) 267-275 Published online: 23 March 2004 DOI: 10.1140/epje/i2003-10075-9