@article {453,
	title = {Item selection rules in computerized adaptive testing: Accuracy and security},
	journal = {Methodology},
	volume = {5},
	year = {2009},
	note = {(PDF file, 445 KB)  },
	pages = {7-17},
	author = {Barrada, J and Olea, J. and Ponsoda, V. and Abad, F. J.}
}
@article {454,
	title = {Incorporating randomness in the Fisher information for improving item-exposure control in CATs},
	journal = {British Journal of Mathematical and Statistical Psychology},
	volume = {61},
	year = {2008},
	pages = {493-513},
	author = {Barrada, J and Olea, J. and Ponsoda, V. and Abad, F. J.}
}
