Experimental signature of quantum turbulence in velocity spectra?

J Salort, F Chillà, E Rusaouën, P-E Roche, M Gibert, I Moukharski, A Braslau, F Daviaud, B Gallet, E-W Saw, B Dubrulle, P Diribarne, B Rousset, M Bon Mardion, J-P Moro, A Girard, C Baudet, Victor Lvov, A Golov, S Nazarenko