About the Authors

Jair E. Garcia

jair.garcia@rmit.edu.au

Affiliation School of Media and Communication, RMIT University, Melbourne, Victoria, Australia

Andrew D. Greentree

Affiliation School of Applied Sciences, RMIT University, Melbourne, Victoria, Australia

Mani Shrestha

Affiliation Faculty of Information Technology, Monash University, Clayton, Victoria, Australia

Alan Dorin

Affiliation Faculty of Information Technology, Monash University, Clayton, Victoria, Australia

Adrian G. Dyer

Affiliation School of Media and Communication, RMIT University, Melbourne, Victoria, Australia

Competing Interests

A. G. Dyer is an Academic Editor for PLOS ONE. This does not alter the authors’ adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: JEG AGD AD. Performed the experiments: JEG MS AD AGD. Analyzed the data: JEG ADG AGD. Contributed reagents/materials/analysis tools: JEG MS AD AGD. Wrote the paper: JEG MS AD ADG AGD. Designed the software used in analysis: ADG.