Sonesh Surana Rabin K. Patra Sergiu Nedevschi Manuel Ramos Lakshminarayanan Subramanian Yahel Ben-David Eric A. Brewer Beyond Pilots: Keeping Rural Wireless Networks Alive. 119-132 2008 NSDI http://www.usenix.org/events/nsdi08/tech/full_papers/surana/surana.pdf conf/nsdi/2008 db/conf/nsdi/nsdi2008.html#SuranaPNRSBB08