Russo, Paul, and Oded Nov. “Photo Tagging Over Time: A Longitudinal Study of the Role of Attention, Network Density, and Motivations”. Proceedings of the International AAAI Conference on Web and Social Media 4, no. 1 (May 16, 2010): 146-153. Accessed September 21, 2024. https://ojs.aaai.org/index.php/ICWSM/article/view/14022.