@inbook {109876,
	title = {Structural time series models},
	booktitle = {Handbook of Statistics},
	volume = {Vol. 11:Econometrics},
	year = {1993},
	pages = {261-302},
	publisher = {North Holland},
	organization = {North Holland},
	edition = {(edited by G.S. Maddala, C.R. Rao and H.D. Vinod)},
	address = {Amsterdam},
	author = {Harvey, Andrew C. and Neil Shephard}
}
