@article{Fleischer:2007eo,
  author = "Fleischer, Robert  and  Recksiegel, Stefan",
  title = "{$b\rightarrow d$ Penguins: CP Violation, General Lower Bounds on the Branching Ratios and Standard Model Tests}",
  doi = "10.22323/1.021.0255",
  journal = "PoS",
  year = 2007,
  volume = "HEP2005",
  pages = "255"
}