The historical process of the masonry city walls construction in China during 1^st to 17^th centuries AD

• Qiaofeng Xue,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation School of Geography and Oceanographic Science, Nanjing University, Nanjing, Jiangsu Province, China

  http://orcid.org/0000-0002-5806-5398

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• Xiaobin Jin ,

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Software, Supervision, Validation, Visualization, Writing – review & editing

  * E-mail: jinxb@nju.edu.cn

  Affiliations School of Geography and Oceanographic Science, Nanjing University, Nanjing, Jiangsu Province, China, Natural Resource Research Centre of Nanjing University, Nanjing, Jiangsu Province, China

  http://orcid.org/0000-0003-1862-5837

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• Yinong Cheng,

  Roles Data curation, Investigation, Methodology, Resources, Software, Supervision, Writing – review & editing

  Affiliation School of History and Archives, Yunnan University, Kunming, Yunnan Province, China

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• Xuhong Yang,

  Roles Methodology, Software, Supervision, Writing – review & editing

  Affiliations School of Geography and Oceanographic Science, Nanjing University, Nanjing, Jiangsu Province, China, Natural Resource Research Centre of Nanjing University, Nanjing, Jiangsu Province, China

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• Xin Jia,

  Roles Funding acquisition, Project administration, Supervision, Writing – review & editing

  Affiliation School of Geography and Oceanographic Science, Nanjing University, Nanjing, Jiangsu Province, China

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• Yinkang Zhou

  Roles Conceptualization, Funding acquisition, Project administration, Writing – review & editing

  Affiliations School of Geography and Oceanographic Science, Nanjing University, Nanjing, Jiangsu Province, China, Natural Resource Research Centre of Nanjing University, Nanjing, Jiangsu Province, China

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