@conference {1172,
	title = {Maintaining scale in computer adaptive testing},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {2003},
	note = {{PDF file, 367 KB}},
	address = {Chicago IL},
	author = {Smith, R. L. and Rizavi, S. and Paez, R. and Damiano, M. and Herbert, E.}
}
@conference {1171,
	title = {Updated item parameter estimates using sparse CAT data},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {2002},
	note = {{PDF file, 986 KB}},
	address = {New Orleans LA},
	author = {Smith, R. L. and Rizavi, S. and Paez, R. and Rotou, O.}
}
