Cresci, S., Lillo, F., Regoli, D., Tardelli, S., & Tesconi, M. (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