About the Authors

Xiao Yu Wang

Affiliation Department of Systems Design Engineering, University of Waterloo, Waterloo, Canada

Alexander Wong

a28wong@uwaterloo.ca

Affiliation Department of Systems Design Engineering, University of Waterloo, Waterloo, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AW XW. Performed the experiments: XW. Analyzed the data: AW XW. Wrote the paper: AW XW.