Journal article (2010) - SLC Pinho (author), GA Pereira (author), J Rocha (author), M-H Delville (author), P Volsin (author), J Kassem (author), V Bouchaud (author), L. Etienne (author), J.A. Peters (author), L Carlos (author), S Mornet (author), CFGC Geraldes (author)