1. Department of Electrical Engineering Tsinghua University Beijing China
2. Department of Electrical and Computer Engineering Carnegie Mellon University Pittsburgh Pennsylvania USA
3. National Engineering Laboratory for Big Data Analysis and Applications Peking University Beijing China
4. Harvard John A. Paulson School of Engineering and Applied Sciences Harvard University Cambridge Massachusetts USA
5. Department of Energy Technology Aalborg University Aalborg Denmark
6. Department of Electrical Electronic Telecommunication Engineering and Naval Architecture University of Genoa Genova Italy