Nicola Tonellotto Ranieri Baraglia Renato Ferrini Laura Ricci Ramin Yahyapour QoS-constrained List Scheduling Heuristics for Parallel Applications on Grids. 379-383 2008 PDP http://doi.ieeecomputersociety.org/10.1109/PDP.2008.68 conf/pdp/2008 db/conf/pdp/pdp2008.html#TonellottoBFRY08