@article {Lahanas:1999cs,
	title = {{Neutralino relic density with a cosmological constant confronts electroweak precision measurements}},
	journal = {Phys. Lett. B},
	volume = {464},
	year = {1999},
	pages = {213{\textendash}222},
	doi = {10.1016/S0370-2693(99)01010-2},
	author = {Lahanas, A.B. and Nanopoulos, Dimitri V. and Spanos, V.C.}
}
