Chaoyu Dong Hongjie Jia Qianwen Xu 0001 Jianfang Xiao Yan Xu 0005 Pengfei Tu Pengfeng Lin Xiaomeng Li Peng Wang 0017 Time-Delay Stability Analysis for Hybrid Energy Storage System With Hierarchical Control in DC Microgrids. 6633-6645 2018 9 IEEE Trans. Smart Grid 6 https://doi.org/10.1109/TSG.2017.2717504 db/journals/tsg/tsg9.html#DongJXXXTLLW18