Wavelet analysis of the turbulent flow over the very rough surface R. Kellnerová, L. Kukačka, Š Nosek, V. Uruba, K. Jurčáková and Z. Jaňour EPJ Web of Conferences, 67 (2014) 02051 Published online: 25 March 2014 DOI: 10.1051/epjconf/20146702051