Samee Ullah Khan Ishfaq Ahmad A Cooperative Game Theoretical Technique for Joint Optimization of Energy Consumption and Response Time in Computational Grids. 346-360 2009 20 IEEE Trans. Parallel Distrib. Syst. 3 http://dx.doi.org/10.1109/TPDS.2008.83 db/journals/tpds/tpds20.html#KhanA09