1. Department of Wind and Energy Systems, Technical University of Denmark, Lyngby, Denmark
2. Dyson School of Design Engineering, Imperial College London, London, U.K.
3. Department of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus
4. Department of Electrical and Electronic Engineering, Imperial College London, London, U.K.
5. Center for Energy Science and Technology, Skolkovo Institute of Science and Technology, Moscow, Russia