@article {2208,
	title = {A multiple objective test assembly approach for exposure control problems in computerized adaptive testing},
	number = {2007-1},
	year = {2007},
	institution = {Cito},
	address = {Arnhem, The Netherlands},
	author = {Veldkamp, B. P. and Verschoor, Angela J. and Theo Eggen}
}
