Passant, Alexandre, Uldis Bojars, John Breslin, Tuukka Hastrup, Milan Stankovic, and Philippe Laublet. “An Overview of SMOB 2: Open, Semantic and Distributed Microblogging”. Proceedings of the International AAAI Conference on Web and Social Media 4, no. 1 (May 16, 2010): 303-306. Accessed January 20, 2022. https://ojs.aaai.org/index.php/ICWSM/article/view/14067.