Scott Counts, John Geraci. Incorporating physical co-presence at events into digital social networking. In Gerrit C. van der Veer, Carolyn Gale, editors, Extended Abstracts Proceedings of the 2005 Conference on Human Factors in Computing Systems, CHI 2005, Portland, Oregon, USA, April 2-7, 2005. pages 1308-1311, ACM, 2005. [doi]
Abstract is missing.