Uwe Schwiegelshohn Andrei Tchernykh Ramin Yahyapour Online scheduling in grids. 1-10 2008 IPDPS http://dx.doi.org/10.1109/IPDPS.2008.4536273 conf/ipps/2008 db/conf/ipps/ipdps2008.html#SchwiegelshohnTY08