1. Beijing Key Laboratory of New Technology and System on Measuring and Control for Industrial ProcessNorth China Electric Power UniversityNo. 2 Beinong Road, Huilongguan, Changping DistrictBeijing102206People's Republic of China
2. Institute for Systems Theory and Automatic ControlUniversity of StuttgartPfaffenwaldring 9Stuttgart70550Germany
3. Department of Control Science and EngineeringJilin UniversityCampus NanLing, Renmin Strasse 5988Changchun130025People's Republic of China