1. Key Laboratory of Systems and Control, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China
2. Group for Research on Automatic Control Engineering, Department of Engineering, University of Sannio, Benevento, Italy
3. Department of Control Science and Engineering, Tongji University, Shanghai, China
4. Australian Center for Field Robotics, School of Aerospace, Mechanical and Mechatronic Engineering, The University of Sydney, Sydney, NSW, Australia
5. Division of Automatic Control, Department of Electrical Engineering, Linköping University, Linköping, Sweden