John Brevik Daniel Nurmi Richard Wolski Automatic methods for predicting machine availability in desktop Grid and peer-to-peer systems. 190-199 2004 conf/ccgrid/2004 CCGRID http://doi.ieeecomputersociety.org/10.1109/CCGrid.2004.1336566 db/conf/ccgrid/ccgrid2004.html#BrevikNW04