@article {2293,
	title = {A Comparison of Exposure Control Procedures in CAT Systems Based on Different Measurement Models for Testlets},
	journal = {Applied Measurement in Education},
	volume = {26},
	number = {2},
	year = {2013},
	pages = {113-135},
	doi = {10.1080/08957347.2013.765434},
	url = {http://www.tandfonline.com/doi/abs/10.1080/08957347.2013.765434},
	author = {Boyd, Aimee M. and Dodd, Barbara and Fitzpatrick, Steven}
}
