@inproceedings{Cooper:2020lU, author = "Cooper, Laurence and Wingate, Matthew and Davies, Christine and Harrison, Judd and Komijani, Javad", title = "{$B_c \to B_{s(d)}$ form factors}", doi = "10.22323/1.363.0103", booktitle = "Proceedings of 37th International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2019)", year = 2020, volume = "363", pages = "103" }