@inbook {2061,
	title = {Assembling an Inventory of Multistage Adaptive Testing Systems},
	booktitle = {Elements of Adaptive Testing},
	year = {2010},
	pages = {247-266},
	chapter = {13},
	doi = {10.1007/978-0-387-85461-8},
	author = {Breithaupt, K and Ariel, A. and Hare, D. R.}
}
