@inproceedings{Hara:2020pg,
  author = "Hara, Koji",
  title = "{$R(D)$ and $R(D^*)$ at Belle}",
  doi = "10.22323/1.377.0041",
  booktitle = "Proceedings of 18th International Conference on B-Physics at Frontier Machines {\textemdash} PoS(Beauty2019)",
  year = 2020,
  volume = "377",
  pages = "041"
}