Cresci, Stefano, Fabrizio Lillo, Daniele Regoli, Serena Tardelli, and Maurizio Tesconi. 2018. “$FAKE: Evidence of Spam and Bot Activity in Stock Microblogs on Twitter”. Proceedings of the International AAAI Conference on Web and Social Media 12 (1). https://doi.org/10.1609/icwsm.v12i1.15073.