@conference {1275,
	title = {A simulation study to compare CAT strategies for cognitive diagnosis},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {2003},
	note = {{PDF file, 250 KB}},
	address = {Chicago IL},
	author = {Xu, X. and Chang, Hua-Hua and Douglas, J.}
}
