@article {2236,
	title = {Computerized Adaptive Testing with the Zinnes and Griggs Pairwise Preference Ideal Point Model},
	journal = {International Journal of Testing},
	volume = {11},
	number = {3},
	year = {2011},
	pages = {231-247},
	doi = {10.1080/15305058.2011.561459},
	url = {http://www.tandfonline.com/doi/abs/10.1080/15305058.2011.561459},
	author = {Stark, Stephen and Chernyshenko, Oleksandr S.}
}
