APA (7th ed.) Citation

Sun, X., Wu, L., & Wu, D. Risk evaluation of metro tunnel shield construction based on game variable weight extension cloud theory. Nature Portfolio.

Chicago Style (17th ed.) Citation

Sun, Xiaowen, Lirong Wu, and Dun Wu. Risk Evaluation of Metro Tunnel Shield Construction Based on Game Variable Weight Extension Cloud Theory. Nature Portfolio.

MLA (9th ed.) Citation

Sun, Xiaowen, et al. Risk Evaluation of Metro Tunnel Shield Construction Based on Game Variable Weight Extension Cloud Theory. Nature Portfolio.