Misrepresenting Scientific Consensus on COVID-19: The Amplification of Dissenting Scientists on Twitter. - Alexandros Efstratiou; Tristan Caulfield (CoRR, 2021)

Adherence to Misinformation on Social Media Through Socio-Cognitive and Group-Based Processes. - Alexandros Efstratiou; Emiliano De Cristofaro (Proc. ACM Hum. Comput. Interact., 2022)

Non-polar Opposites: Analyzing the Relationship between Echo Chambers and Hostile Intergroup Interactions on Reddit. - Alexandros Efstratiou; Jeremy Blackburn; Tristan Caulfield; Gianluca Stringhini; Savvas Zannettou; Emiliano De Cristofaro (ICWSM, 2023)

Deliberate Exposure to Opposing Views and Its Association with Behavior and Rewards on Political Communities. - Alexandros Efstratiou (WWW, 2024)

"Here's Your Evidence": False Consensus in Public Twitter Discussions of COVID-19 Science. - Alexandros Efstratiou; Marina Efstratiou; Satrio Baskoro Yudhoatmojo; Jeremy Blackburn; Emiliano De Cristofaro (Proc. ACM Hum. Comput. Interact., 2024)

I'm Sorry Dave, I'm Afraid I Can't Return That: On YouTube Search API Use in Research. - Alexandros Efstratiou (CoRR, 2025)

The Role of Follow Networks and Twitter's Content Recommender on Partisan Skew and Rumor Exposure during the 2022 U.S. Midterm Election. - Kayla Duskin; Joseph S. Schafer; Alexandros Efstratiou; Jevin D. West; Emma S. Spiro (CoRR, 2025)