@article {3349,
	title = {KeV Sterile Neutrino Dark Matter in Gauge Extensions of the Standard Model},
	journal = {Physical Review D},
	volume = {81},
	year = {2010},
	pages = {No. 085032},
	author = {Bezrukov, Fedor and Hettmansperger, Hans and Lindner, Manfred}
}
