@article {Abreu:1998xf,
	title = {{A Precise measurement of the partial decay width ratio R(b)**0 = Gamma(b anti-b) / Gamma(had)}},
	journal = {Eur. Phys. J.},
	volume = {C10},
	year = {1999},
	pages = {415-442},
	doi = {10.1007/s100520050766},
	author = {Abreu, P. and others}
}
