@book{144708,
	author = {van Buuren, Stef },
	title = {Optimal scaling of time series /},
	publisher = {DSWO Press, University of Leiden,},
	year = {1990.},
	address = {Leiden, The Netherlands :},
	note = {Originally presented as the author's thesis (Ph. D.--University of Utrecht, 1990).}
}