@article {Abreu:1999gf,
	title = {{Lambda(b) polarization in Z0 decays at LEP}},
	journal = {Phys. Lett.},
	volume = {B474},
	year = {2000},
	pages = {205-222},
	doi = {10.1016/S0370-2693(99)01431-8},
	author = {Abreu, P. and others}
}
