@inproceedings{Becirevic:2001m9, author = "Becirevic, Damir", title = "{Theoretical progress in describing the B-meson lifetimes }", doi = "10.22323/1.007.0098", booktitle = "Proceedings of International Europhysics Conference on High Energy Physics {\textemdash} PoS(hep2001)", year = 2001, volume = "007", pages = "098" }