Kolmogorov spectrum of renewable wind and solar power fluctuations M. Reza Rahimi Tabar, M. Anvari, G. Lohmann, D. Heinemann, M. Wächter, P. Milan, E. Lorenz and Joachim Peinke Eur. Phys. J. Special Topics, 223 12 (2014) 2637-2644 Published online: 09 July 2014 DOI: 10.1140/epjst/e2014-02217-8