@article {41281,
	title = {Neutralino relic density in a universe with nonvanishing cosmological      constant
},
	journal = {Phys. Rev. D},
	volume = {62},
	year = {2000},
	month = {2000},
	pages = {023515},
	url = {http://dx.doi.org/10.1103/PhysRevD.62.023515http://arxiv.org/abs/hep-ph/9909497},
	author = {Lahanas, A.B. and Nanopoulos, Dimitri V. and Spanos, V.C.}
}
