Murray Stokely Jim Winget E. Keyes C. Grimes Benjamin Yolken Using a market economy to provision compute resources across planet-wide clusters. 1-8 2009 IPDPS http://dx.doi.org/10.1109/IPDPS.2009.5160966 conf/ipps/2009 db/conf/ipps/ipdps2009.html#StokelyWKGY09