About the Authors

Atieh Mirshahvalad

atieh.mirshahvalad@physics.umu.se

Affiliation Integrated Science Lab, Department of Physics, Umeå University, Umeå, Sweden

Olivier H. Beauchesne

Affiliation Science-Metrix, Montréal, Canada

Éric Archambault

Affiliation Science-Metrix, Montréal, Canada

Martin Rosvall

Affiliation Integrated Science Lab, Department of Physics, Umeå University, Umeå, Sweden

Competing Interests

Éric Archambault and Olivier H. Beauchesne work for Science-Metrix, but this project is solely scientific and their affiliations with Science-Metrix introduce no competing interests or scientific bias. Anonymized data will be provided upon request. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Collected the data: OB ÉA. Conceived and designed the experiments: AM OB ÉA MR. Performed the experiments: AM MR. Analyzed the data: AM MR. Wrote the paper: AM MR.