Giant enhancement of hydrodynamically enforced entropic trapping in thin channels S. Martens, A.V. Straube, G. Schmid, L. Schimansky-Geier and P. Hänggi Eur. Phys. J. Special Topics, 223 14 (2014) 3095-3111 Published online: 15 December 2014 DOI: 10.1140/epjst/e2014-02321-9