\input zb-basic \input zb-ioport \iteman{io-port 70892319} \itemau{Engle, Jeremy T.; Robertson, Edward L.} \itemti{Depth first algorithms and inferencing for AFD mining} \itemso{IDEAS, 54-65 (2009).} \itemcc{} \itemut{} \itemli{doi:10.1145/1620432.1620439} \end