Daisuke Yamamoto, Itsu Takumi, Hiroshi Matsuo. Location-based social network services employing student cards for university. In Xiaofang Zhou, Xing Xie, editors, Proceedings of the 2009 International Workshop on Location Based Social Networks, LBSN 2009, November 3, 2009, Seattle, Washington, USA, Proceedings. pages 21-24, ACM, 2009. [doi]
Abstract is missing.