@inproceedings{Greub:1999Jd,
  author = "Greub, Christoph",
  title = "{Rare $b$ Decays: Theory}",
  doi = "10.22323/1.003.0011",
  booktitle = "Proceedings of 8th International Symposium on Heavy Flavour Physics {\textemdash} PoS(hf8)",
  year = 1999,
  volume = "003",
  pages = "011"
}