Nitin Garg Sumeet Sobti Junwen Lai Fengzhou Zheng Kai Li Randolph Y. Wang Arvind Krishnamurthy Bridging the digital divide: storage media + postal network = generic high-bandwidth communication. 246-275 2005 1 TOS 2 http://doi.acm.org/10.1145/1063786.1063791 db/journals/tos/tos1.html#GargSLZLWK05