Li Liu Yi Yang Wanbing Shi Wumeng Lin Lian Li A Dynamic Clustering Heuristic for Jobs Scheduling on Grid Computing Systems. 4 2005 conf/skg/2005 SKG http://doi.ieeecomputersociety.org/10.1109/SKG.2005.7 db/conf/skg/skg2005.html#LiuYSLL05