About the Authors
- Fan Xia
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Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing
Affiliation School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, China
- Yanni Xiao
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Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Validation, Writing – review & editing
Affiliation School of Mathematics and Statistics, Xi’an Jiaotong University, Xi’an, China
- Junling Ma
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Roles Funding acquisition, Investigation, Methodology, Project administration, Supervision, Validation, Writing – review & editing
* E-mail: junlingm@uvic.ca
Affiliation Department of Mathematics and Statistics, University of Victoria, Victoria, Canada
Competing Interests
The authors have declared that no competing interests exist.