@inbook {1927,
	title = {Item selection in polytomous CAT},
	year = {2003},
	note = {$\#$VE03207 {PDF file, 79 KB}},
	address = {H. Yanai, A. Okada, K. Shigemasu, Y Kano, and J. J. Meulman (eds.), New developments in psychometrics (pp. 207-214). Tokyo, Japan: Springer-Verlag.},
	author = {Veldkamp, B. P.}
}
