About the Authors

Simon Hoermann

shoermann@infoscience.otago.ac.nz

Affiliation Department of Information Science, University of Otago, Dunedin, New Zealand

Elizabeth A. Franz

Affiliation Department of Psychology, University of Otago, Dunedin, New Zealand

Holger Regenbrecht

Affiliation Department of Information Science, University of Otago, Dunedin, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SH HR EAF. Performed the experiments: SH. Analyzed the data: SH. Wrote the paper: EAF SH HR.