1. School of Automation, China University of Geosciences, Wuhan, China,
2. School of Geophysics and Geomatics, China University of Geosciences, Wuhan, China
3. Department of Industrial Systems Engineering and Management, National University of Singapore, Queenstown, Singapore
4. Northeastern University, Shenyang, China
5. School of Engineering, The University of British Columbia, Kelowna, BC, Canada