Cresci, S., Lillo, F., Regoli, D., Tardelli, S. and 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 (Jun. 2018). DOI:https://doi.org/10.1609/icwsm.v12i1.15073.