\input zb-basic \input zb-ioport \iteman{io-port 50245206} \itemau{Ko, Sung-Seok; Choi, Jin Young; Seo, Dong-Won} \itemti{Approximations of lead-time distributions in an assemble-to-order system under a base-stock policy} \itemso{Computers & OR 38, No. 2, 582-590 (2011).} \itemcc{} \itemut{} \itemli{doi:10.1016/j.cor.2010.07.020} \end