Xiaotie Deng Nian Gu Tim Brecht KaiCheng Lu Preemptive Scheduling of Parallel Jobs on Multiprocessors. 145-160 2000 30 SIAM J. Comput. 1 db/journals/siamcomp/siamcomp30.html#DengGBL00 http://dx.doi.org/10.1137/S0097539797315598