@inproceedings{Roney:2021Bd, author = "Roney, Michael", title = "{Upgrading SuperKEKB with polarized e- beams}", doi = "10.22323/1.390.0699", booktitle = "Proceedings of 40th International Conference on High Energy physics {\textemdash} PoS(ICHEP2020)", year = 2021, volume = "390", pages = "699" }