About the Authors

Daniela Iosub

Affiliation Cologne Graduate School, University of Cologne, Cologne, Germany

David Laniado

Affiliation Social Media Research Group, Barcelona Media Foundation, Barcelona, Spain

Carlos Castillo

Affiliation Qatar Computing Research Institute, Doha, Qatar

Mayo Fuster Morell

Affiliation Berkman Center, Cambridge, Massachusetts, United States of America

Andreas Kaltenbrunner

andreas.kaltenbrunner@barcelonamedia.org

Affiliation Social Media Research Group, Barcelona Media Foundation, Barcelona, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DI DL CC MFM AK. Performed the experiments: DI DL. Analyzed the data: DI DL AK. Wrote the paper: DI DL CC MFM AK.