Tristan Glatard Johan Montagnat Xavier Pennec A Probabilistic Model to Analyse Workflow Performance on Production Grids. 510-517 2008 CCGRID http://doi.ieeecomputersociety.org/10.1109/CCGRID.2008.123 conf/ccgrid/2008 db/conf/ccgrid/ccgrid2008.html#GlatardMP08