@inproceedings{XING:2021s2, author = "XING, Zhi-zhong and Zhang, Di", title = "{Towards establishing the second b-flavored CKM unitarity triangle}", doi = "10.22323/1.390.0437", booktitle = "Proceedings of 40th International Conference on High Energy physics {\textemdash} PoS(ICHEP2020)", year = 2021, volume = "390", pages = "437" }