Quantifying the impact of strong ties in international scientific research collaboration

• Junwan Liu ,

  Roles Formal analysis, Funding acquisition, Methodology, Supervision, Validation, Writing – review & editing

  * E-mail: liujunwan@bjut.edu.cn

  Affiliation College of Economics and Management, Beijing University of Technology, Beijing, People’s Republic of China

  https://orcid.org/0000-0001-7911-4681

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• Xiaofei Guo,

  Roles Data curation, Formal analysis, Investigation, Visualization, Writing – original draft

  Affiliation College of Economics and Management, Beijing University of Technology, Beijing, People’s Republic of China

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• Shuo Xu,

  Roles Funding acquisition, Validation, Writing – review & editing

  Affiliation College of Economics and Management, Beijing University of Technology, Beijing, People’s Republic of China

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• Yueyan Zhang

  Roles Data curation

  Affiliation College of Economics and Management, Beijing University of Technology, Beijing, People’s Republic of China

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