Structural and robustness properties of smart-city transportation networks
Zhang Zhen-Ganga), Ding Zhuoa), Fan Jing-Fangb),c), Meng Jun†c), Ding Yi-Mind), Ye Fang-Fuc), Chen Xiao-Song‡b)
       
Sketches of multigraph. There are two connected edges between nodes 0 and 1. If one edge is attacked, the other one can still work.