@inproceedings{Gao:2021JM, author = "Gao, Jie", title = "{CEPC Accelerator Towards TDR}", doi = "10.22323/1.390.0686", booktitle = "Proceedings of 40th International Conference on High Energy physics {\textemdash} PoS(ICHEP2020)", year = 2021, volume = "390", pages = "686" }