@article {Abreu:2000tn,
	title = {{Search for heavy stable and longlived particles in e+ e- collisions at s**(1/2) = 189-GeV}},
	journal = {Phys. Lett.},
	volume = {B478},
	year = {2000},
	pages = {65-72},
	doi = {10.1016/S0370-2693(00)00265-3},
	author = {Abreu, P. and others}
}
