Chen, Chang, Jikun Guo, Qixin Zhang, Shifu Zhang, Yi Wang, and Tengfei Zhang. 2021. “Structural Invulnerability Evaluation of Complex Multi-Layer Emergency Logistics System Based on Interdependent Network Theory”. Journal of Mines, Metals and Fuels 66 (1):31-38. https://doi.org/10.18311/jmmf/2018/27973.