Diffusion in semi-dilute polymer solutions. A complementary experiment T. Csiba, G. Jannink, D. Durand, R. Papoular, A. Lapp, L. Auvray, F. Boué, J. P. Cotton et R. BorsaliJ. Phys. II France, 1 3 (1991) 381-396DOI: https://doi.org/10.1051/jp2:1991175