Vyas Sekar Michael K. Reiter Walter Willinger Hui Zhang Ramana Rao Kompella David G. Andersen cSamp: A System for Network-Wide Flow Monitoring. 233-246 2008 NSDI http://www.usenix.org/events/nsdi08/tech/full_papers/sekar/sekar.pdf conf/nsdi/2008 db/conf/nsdi/nsdi2008.html#SekarRWZKA08