@Article{schreiber1998pso,
	author =	{Schreiber, K.U and Rowe, C.H. and Wright, D.N. and Cooper, S.J. and Stedman, G.E.},
	title = 	"{Precision stabilization of the optical frequency in a large ring laser gyroscope}",
	journal =	{Appl. Opt},
	volume =	{37},
	number =	{36},
	month =	{},
	year =	{1998},
}