\input zb-basic \input zb-ioport \iteman{io-port 70225022} \itemau{Zeng, Xianwu; Gao, Cunchen; Bao, Shuping} \itemti{Research of multi-factors heuristics tasks scheduling model and its algorithms in grid environment} \itemso{SNPD (1), 633-639 (2007).} \itemcc{} \itemut{} \itemli{http://doi.ieeecomputersociety.org/10.1109/SNPD.2007.448} \end