Geoffroy Vallée Renaud Lottiaux David Margery Christine Morin Ghost Process: a Sound Basis to Implement Process Duplication, Migration and Checkpoint/Restart in Linux Clusters. 97-104 2005 conf/ispdc/2005 ISPDC http://doi.ieeecomputersociety.org/10.1109/ISPDC.2005.29 db/conf/ispdc/ispdc2005.html#ValleeLMM05