@inbook {2062,
	title = {Item Parameter Estimation and Item Fit Analysis},
	booktitle = {Elements of Adaptive Testing},
	year = {2010},
	pages = {269-288},
	chapter = {14},
	doi = {10.1007/978-0-387-85461-8},
	author = {Glas, C. A. W.}
}
