About the Authors

Fayyaaz Loonat

Roles Investigation, Methodology, Software, Visualization, Writing – review & editing

Affiliation School of Computer Science and Applied Mathematics, University of the Witwatersrand, Johannesburg, WITS 2050, South Africa

Tim Gebbie

Roles Methodology, Supervision, Writing – original draft, Writing – review & editing

tim.gebbie@uct.ac.za

Affiliations School of Computer Science and Applied Mathematics, University of the Witwatersrand, Johannesburg, WITS 2050, South Africa, Department of Statistical Sciences, University of Cape Town, Cape Town, Rondebosch 7701, South Africa

Competing Interests

The authors have declared that no competing interests exist.