\input zb-basic \input zb-ioport \iteman{io-port 05389681} \itemau{Slagle, James R.; Wick, Michael R.} \itemti{A method for evaluating candidate expert system applications.} \itemso{AI Mag. 9, No. 4, 44-53 (1988).} \itemcc{} \itemut{} \itemli{} \end