@article {Abdallah:2003sb,
	title = {{A Precise measurement of the $B^{+}$, $B^0$ and mean $b$ hadron lifetime with the DELPHI detector at LEP1}},
	journal = {Eur. Phys. J.},
	volume = {C33},
	year = {2004},
	pages = {307-324},
	doi = {10.1140/epjc/s2004-01599-5},
	author = {Abdallah, J. and others}
}
