Quantifying cross-correlations using local and global detrending approaches B. Podobnik, I. Grosse, D. Horvatić, S. Ilic, P. Ch. Ivanov and H. E. Stanley Eur. Phys. J. B, 71 2 (2009) 243-250 Published online: 17 September 2009 DOI: 10.1140/epjb/e2009-00310-5