@article {Abreu:1993mp,
	title = {{A Measurement of the mean lifetimes of charged and neutral B hadrons}},
	journal = {Phys. Lett.},
	volume = {B312},
	year = {1993},
	pages = {253-266},
	doi = {10.1016/0370-2693(93)90520-R},
	author = {Abreu, P. and others}
}
