About the Authors

Staša Milojević

smilojev@indiana.edu

Affiliation School of Library and Information Science, Indiana University, Bloomington, Indiana, United States of America

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SM. Performed the experiments: SM. Analyzed the data: SM. Contributed reagents/materials/analysis tools: SM. Wrote the paper: SM.