@conference {890,
	title = {Controlling item exposure and maintaining item security},
	booktitle = {Paper presented at an Educational Testing Service-sponsored colloquium entitled {\textquotedblleft}Computer-based testing: Building the foundations for future assessments},
	year = {1998},
	address = {{\textquotedblright} Philadelphia PA},
	author = {Davey, T. and Nering, M. L.}
}
