@Article{noise2,
	author =	{Schreiber, K.U. and Wells, J.-P. R. and Stedman, G.E},
	title = 	"{Noise Processes in Large Ring Lasers}",
	journal =	{General Relativity and Gravitation},
	volume =	{40},
	number =	{5},
	month =	{May},
	year =	{2008},
}