Seokshin Son, Ah Reum Kang, Hyunchul Kim, Ted Taekyoung Kwon, Juyong Park, Huy Kang Kim. Multi-relational social networks in a large-scale MMORPG. 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 414-415, ACM, 2011. [doi]