@article {Abreu:1991dh,
	title = {{Measurement of the average lifetime of B hadrons}},
	journal = {Z. Phys.},
	volume = {C53},
	year = {1992},
	pages = {567-580},
	doi = {10.1007/BF01559733},
	author = {Abreu, P. and others}
}
