\input zb-basic \input zb-ioport \iteman{io-port 70004922} \itemau{Castagna, Giuseppe; Dezani-Ciancaglini, Mariangiola; Varacca, Daniele} \itemti{Encoding cduce in the cpi-calculus} \itemso{CONCUR, 310-326 (2006).} \itemcc{} \itemut{} \itemli{doi:10.1007/11817949\_21} \end