Matthew Woitaszek Henry M. Tufo Fault Tolerance of Tornado Codes for Archival Storage. 83-92 2006 HPDC http://doi.ieeecomputersociety.org/10.1109/HPDC.2006.1652139 conf/hpdc/2006 db/conf/hpdc/hpdc2006.html#WoitaszekT06