System Level Policies for Fault Tolerance Issues in the FERMI Project. - Dell'Acqua, A.; Hansen, M.; Inkinen, Sami J.; Lofstedt, B.; Vanuxem, J. P.; Svensson, Christer; Yuan, Jiren; Hentzell, H.; Buono, L. Del; David, J.; Genat, J. F.; Lebbolo, H.; et al. (1993)