@booklet {1542,
	title = {CUSUM-based person-fit statistics for adaptive testing (Research Report 99-05)},
	year = {1999},
	address = {Enschede, The Netherlands: University of Twente, Faculty of Educational Science and Technology, Department of Measurement and Data Analysis},
	author = {van Krimpen-Stoop, E. M. L. A. and Meijer, R. R.}
}
