Kyungmoon Woo, Hyukmin Kwon, Hyunchul Kim, Chong-kwon Kim, Huy Kang Kim. What can free money tell us on the virtual black market?. In Srinivasan Keshav, Jörg Liebeherr, John W. Byers, Jeffrey C. Mogul, editors, Proceedings of the ACM SIGCOMM 2011 Conference on Applications, Technologies, Architectures, and Protocols for Computer Communications, Toronto, ON, Canada, August 15-19, 2011. pages 392-393, ACM, 2011. [doi]
Abstract is missing.