About the Authors
- Rong-Hua Li
- Department of Systems Engineering & Engineering Management, The Chinese University of Hong Kong, Sha Tin, N.T., Hong Kong
The authors have declared that no competing interests exist.
Conceived and designed the experiments: RHL JXY XH HC. Performed the experiments: RHL XH. Analyzed the data: RHL JXY XH HC. Contributed reagents/materials/analysis tools: RHL JXY. Wrote the paper: RHL JXY HC. Algorithm design and analysis: RHL.