\input zb-basic \input zb-ioport \iteman{io-port 70332404} \itemau{Liu, Yu-Hsin} \itemti{A memetic algorithm for the probabilistic traveling salesman problem} \itemso{IEEE Congress on Evolutionary Computation, 146-152 (2008).} \itemcc{} \itemut{} \itemli{doi:10.1109/CEC.2008.4630790} \end