Vosoughi, S., P. Vijayaraghavan, A. Yuan, and D. Roy. “Mapping Twitter Conversation Landscapes”. Proceedings of the International AAAI Conference on Web and Social Media, vol. 11, no. 1, May 2017, pp. 684-7, https://ojs.aaai.org/index.php/ICWSM/article/view/14968.