@article {Abreu:1997ie,
	title = {{Search for charginos, neutralinos and gravitinos at LEP}},
	journal = {Eur. Phys. J.},
	volume = {C1},
	year = {1998},
	pages = {1-20},
	doi = {10.1007/s100520050058},
	author = {Abreu, P. and others}
}
