Hakim Weatherspoon Lakshmi Ganesh Tudor Marian Mahesh Balakrishnan Ken Birman Smoke and Mirrors: Reflecting Files at a Geographically Remote Location Without Loss of Performance. 211-224 2009 FAST http://www.usenix.org/events/fast09/tech/full_papers/weatherspoon/weatherspoon.pdf conf/fast/2009 db/conf/fast/fast2009.html#WeatherspoonGMBB09