@book{6633,
	author = {Montfort, Kees van.},
	title = {Longitudinal models in the behavioral and related sciences /},
	publisher = {Lawrence Erlbaum Associates,},
	year = {2007.},
	series = {European association of methodology series},
	address = {Mahwah, N.J. :},
	url = {http://www.loc.gov/catdir/toc/ecip0615/2006017399.html}
}