@inproceedings{Wormser:2017P4,
  author = "Wormser, Guy",
  title = "{Measurement of the ratio of branching fractions $\mathscr{B} (B^0 \to D^{*-} \tau^+ \nu_\tau) / \mathscr{B} (B^0 \to D^{*-} \mu^+ \nu_\mu)$ with hadronic $\tau$ three-prong decays}",
  doi = "10.22323/1.304.0006",
  booktitle = "Proceedings of The 15th International Conference on Flavor Physics & CP Violation {\textemdash} PoS(FPCP2017)",
  year = 2017,
  volume = "304",
  pages = "006"
}