Evaluation of Sustainable Development of Urban Ecosystem in Nanjing City Scale effect of Nanjing urban green infrastructure network pattern and connectivity analysis. Spatial transfer of regional ecosystem service in Nanjing City Landscape pattern of Nanjing urban-rural ecotone Estimation model of carbon dioxide emissions by regional tourism transportation and empirical analysis of Nanjing and Huangshan cities, China Dynamics of urban ecological space evolution and policy responses: a case study of Nanjing City Driving force analysis of land use change in the developed area based on Probit regression model: A case study of Nanjing City, China.