Hui Jin Yanxiang He Weidong Wen Haowen Liu A Run-Time Scheduling Policy for Dependent Tasks in Grid Computing Systems. 521-523 2005 conf/pdcat/2005 PDCAT http://doi.ieeecomputersociety.org/10.1109/PDCAT.2005.44 db/conf/pdcat/pdcat2005.html#JinHWL05