About the Authors

Joseph D. O’Brien

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Visualization, Writing – original draft, Writing – review & editing

joseph.obrien@ul.ie

Affiliation MACSI, Department of Mathematics and Statistics, University of Limerick, Limerick, Ireland

James P. Gleeson

Roles Conceptualization, Funding acquisition, Supervision, Writing – review & editing

Affiliation MACSI, Department of Mathematics and Statistics, University of Limerick, Limerick, Ireland

David J. P. O’Sullivan

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – review & editing

Affiliation MACSI, Department of Mathematics and Statistics, University of Limerick, Limerick, Ireland

Competing Interests

The authors have declared that no competing interests exist.