Dynamic fluctuations of elastic lines in random environments S. Bustingorry, J. L. Iguain, C. Chamon, L. F. Cugliandolo and D. Domínguez Europhys. Lett., 76 5 (2006) 856-862 Published online: 27 October 2006 DOI: 10.1209/epl/i2006-10336-9