\input zb-basic \input zb-ioport \iteman{io-port 70078414} \itemau{Au-Yeung, Susanna W. M.; Harrison, Peter G.; Knottenbelt, William J.} \itemti{Approximate queueing network analysis of patient treatment times} \itemso{VALUETOOLS, 45 (2007).} \itemcc{} \itemut{} \itemli{doi:10.1145/1345263.1345321} \end