About the Authors
- Hanwen Liu
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Roles Conceptualization, Formal analysis, Methodology, Project administration, Resources, Writing – original draft
* E-mail: lucasliu871@gmail.com
Affiliation School of Economics and Management, Dalian University of Technology, Dalian, Liaoning, China
- Xiaobing Liu
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Roles Conceptualization, Resources, Supervision, Validation
Affiliation School of Economics and Management, Dalian University of Technology, Dalian, Liaoning, China
- Lin Lin
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Roles Data curation, Investigation, Project administration
Affiliation CRRC Dalian R&D Co., Ltd., Dalian, Liaoning, China
- Sardar M. N. Islam
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Roles Methodology, Supervision, Writing – review & editing
Affiliation Institute for Sustainable Industries & Liveable Cities, Victoria University, Melbourne, Australia
- Yuqing Xu
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Roles Data curation, Software, Visualization
Affiliation School of Economics and Management, Dalian University of Technology, Dalian, Liaoning, China
Competing Interests
The CRRC Dalian R&D Co., Ltd. support in the form of salaries for author [Lin LIN], but did not have any additional role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript. This does not alter our adherence to PLOS ONE policies on sharing data and materials.