@article {Abreu:1992kt,
	title = {{Measurement of the Z0 branching fraction to b quark pairs using the boosted sphericity product}},
	journal = {Phys. Lett.},
	volume = {B281},
	year = {1992},
	pages = {383-393},
	doi = {10.1016/0370-2693(92)91159-7},
	author = {Abreu, P. and others}
}
