Relationship between ancient bridges and population dynamics in the lower Yangtze River Basin, China

• Yang Zhao,

  Affiliation School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, Jiangsu Province, China

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• Xin Jia ,

  * E-mail: jiaxin@nju.edu.cn (XJ); harrylee@hku.hk (HFL)

  Affiliations School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, Jiangsu Province, China, Needham Research Institute, Cambridge, United Kingdom

  http://orcid.org/0000-0002-2777-6074

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• Harry F. Lee ,

  * E-mail: jiaxin@nju.edu.cn (XJ); harrylee@hku.hk (HFL)

  Affiliation Department of Geography, The University of Hong Kong, Hong Kong, China

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• Hongqiang Zhao,

  Affiliation Department of History, Xiamen University, Xiamen, Fujian Province, China

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• Shuliang Cai,

  Affiliation Yixing Municipal Administration Commission Office of Cultural Heritage, Yixing, Jiangsu Province, China

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• Xianjin Huang

  Affiliation School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, Jiangsu Province, China

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