@article {Abreu:1991df,
	title = {{Search for scalar leptoquarks from Z0 decays}},
	journal = {Phys. Lett.},
	volume = {B275},
	year = {1992},
	pages = {222-230},
	doi = {10.1016/0370-2693(92)90878-8},
	author = {Abreu, P. and others}
}
