\input zb-basic \input zb-ioport \iteman{io-port 70600337} \itemau{Pritchard, David; Vempala, Santosh} \itemti{Symmetric network computation} \itemso{SPAA, 261-270 (2006).} \itemcc{} \itemut{} \itemli{doi:10.1145/1148109.1148155} \end