On isotropic turbulence in the dark fluid universeIver Brevik, Olesya Gorbunova, Shin’ichi Nojiri and SergeiD. OdintsovEur. Phys. J. C, 71 4 (2011) 1629DOI: https://doi.org/10.1140/epjc/s10052-011-1629-y