@inbook {2066,
	title = {Multistage Testing: Issues, Designs, and Research},
	booktitle = {Elements of Adaptive Testing},
	year = {2010},
	pages = {355-372},
	chapter = {18},
	doi = {10.1007/978-0-387-85461-8},
	author = {Zenisky, A. L. and Hambleton, R. K. and Luecht, RM}
}
