\input zb-basic \input zb-ioport \iteman{io-port 70141560} \itemau{Debenham, John K.; Simoff, Simeon J.} \itemti{Three technologies for automated trading} \itemso{IFIP AI, 405-414 (2006).} \itemcc{} \itemut{} \itemli{doi:10.1007/978-0-387-34747-9\_42} \end