APA
Davis S. J., National Bureau of Economic Research, Qian M. & Zeng W. (2025). A Comprehensive GIS database for China's surface transport network with implications for transport and socioeconomics research. Cambridge: NBER.
Chicago
Davis Steven J, National Bureau of Economic Research, Qian Meijun and Zeng Wen. 2025. A Comprehensive GIS database for China's surface transport network with implications for transport and socioeconomics research. Cambridge: NBER.
Harvard
Davis S. J., National Bureau of Economic Research, Qian M. and Zeng W. (2025). A Comprehensive GIS database for China's surface transport network with implications for transport and socioeconomics research. Cambridge: NBER.
MLA
Davis Steven J, National Bureau of Economic Research, Qian Meijun and Zeng Wen. A Comprehensive GIS database for China's surface transport network with implications for transport and socioeconomics research. Cambridge: NBER. 2025.
TextSeries: NBER Working Papers ; 33515Publication details: Cambridge NBER 2025Description: 52pSubject(s): Online resources:
Working Papers (Electronic)
