Chen, P., Duan, J., & Wang, Y. Spatio-temporal evolution and driving forces of urban gravity centers and ecological security risk gravity centers in China. Elsevier.
Chicago Style (17th ed.) CitationChen, Peng, Jiaojiao Duan, and Yihan Wang. Spatio-temporal Evolution and Driving Forces of Urban Gravity Centers and Ecological Security Risk Gravity Centers in China. Elsevier.
MLA (9th ed.) CitationChen, Peng, et al. Spatio-temporal Evolution and Driving Forces of Urban Gravity Centers and Ecological Security Risk Gravity Centers in China. Elsevier.
Warning: These citations may not always be 100% accurate.