About the Authors

Gemma C. Atkinson

gemma.atkinson@ut.ee

Affiliation University of Tartu, Institute of Technology, Tartu, Estonia

Tanel Tenson

Affiliation University of Tartu, Institute of Technology, Tartu, Estonia

Vasili Hauryliuk

Affiliation University of Tartu, Institute of Technology, Tartu, Estonia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Coordinated the study and contributed to editing the manuscript: TT. Conceived of and designed the study: TT GCA VH. Carried out the analyses: GCA. Drafted the manuscript with input from TT: GCA VH. Coordinated the study: TT. All authors read and approved the final manuscript.