About the Authors
- Hadas Shema, Judit Bar-Ilan
- Department of Information Science, Bar-Ilan University, Ramat-Gan, Israel
- Mike Thelwall
- Statistical Cybermetrics Research Group, School of Technology, University of Wolverhampton, Wolverhampton, United Kingdom
The authors have declared that no competing interests exist.
Analyzed the data: HS JBI MT. Wrote the paper: HS JBI MT.