Solvent diffusion in a gel when escaping the confining polymer cage C. Svanberg, D. Engberg, T. Uematsu, D. Andersson and B. Frick Eur. Phys. J. Special Topics, 141 (2007) 273-276 Published online: 29 March 2007 DOI: 10.1140/epjst/e2007-00052-8