@article{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",
  journal = "PoS",
  year = 2020,
  volume = "LATTICE2019",
  pages = "103"
}