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2. A. Bessi E. Ferrara "Social bots distort the 2016 US Presidential election online discussion " First Monday 21(11) November 2016 Available: https://firstmonday.org/article/view/7090/5653 (visited on July 12 2019). A. Bessi E. Ferrara "Social bots distort the 2016 US Presidential election online discussion " First Monday 21(11) November 2016 Available: https://firstmonday.org/article/view/7090/5653 (visited on July 12 2019).
3. Analyzing the Digital Traces of Political Manipulation: The 2016 Russian Interference Twitter Campaign