@article {Abreu:2000dd,
	title = {{Search for neutralino pair production at s**(1/2) = 189-GeV}},
	journal = {Eur. Phys. J.},
	volume = {C19},
	year = {2001},
	pages = {201-212},
	doi = {10.1007/s100520100615},
	author = {Abreu, P. and others}
}
