Depletion and cluster formation in soft colloid - polymer mixtures E. Stiakakis, G. Petekidis, D. Vlassopoulos, C. N. Likos, H. Iatrou, N. Hadjichristidis and J. Roovers Europhys. Lett., 72 4 (2005) 664-670 Published online: 14 October 2005 DOI: 10.1209/epl/i2005-10283-y