Noise correction for roughening analysis of magnetic flux profiles in YBa2Cu3O7-x M. S. Welling, C. M. Aegerter and R. J. Wijngaarden Eur. Phys. J. B, 38 1 (2004) 93-98 Published online: 20 April 2004 DOI: 10.1140/epjb/e2004-00103-4