Lateral migration of flexible fibers in Poiseuille flow between two parallel planar solid walls Agnieszka M. Słowicka, Eligiusz Wajnryb and Maria L. Ekiel-Jeżewska Eur. Phys. J. E, 36 3 (2013) 31 Published online: 28 March 2013 DOI: 10.1140/epje/i2013-13031-2