@article{Kang:2016ZW,
  author = "Kang, Xian-Wei  and  Kubis, Bastian  and  Hanhart, Christoph  and  Meißner, Ulf-Gerrit",
  title = "{$B_{l4}$ decays and the extraction of $|V_{ub}|$}",
  doi = "10.22323/1.253.0053",
  journal = "PoS",
  year = 2016,
  volume = "CD15",
  pages = "053"
}