\input zb-basic \input zb-ioport \iteman{io-port 50245092} \itemau{Nessah, Rabia; Kacem, Imed} \itemti{Branch-and-bound method for minimizing the weighted completion time scheduling problem on a single machine with release dates} \itemso{Computers & OR 39, No. 3, 471-478 (2012).} \itemcc{} \itemut{} \itemli{doi:10.1016/j.cor.2011.05.024} \end