@article{Boughezal:200808, author = "Boughezal, Radja", title = "{NNLO corrections to the charm quark mass-dependent matrix elements in $ \bar B \to X_s \gamma$}", doi = "10.22323/1.048.0053", journal = "PoS", year = 2008, volume = "RAD COR 2007", pages = "053" }