Structure and tracer-diffusion in quasi–two-dimensional and strongly asymmetric magnetic colloidal mixturesM. Kollmann, R. Hund, B. Rinn, G. Nägele, K. Zahn, H. König, G. Maret, R. Klein and J. K. G. DhontEurophys. Lett., 58 6 (2002) 919-925DOI: https://doi.org/10.1209/epl/i2002-00458-0