About the Authors

Elisabeth G. Rens

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

Affiliation Department of Mathematics, University of British Columbia, Vancouver, British Columbia, Canada

Leah Edelstein-Keshet

Roles Conceptualization, Funding acquisition, Investigation, Supervision, Writing – original draft

keshet@math.ubc.ca

Affiliation Department of Mathematics, University of British Columbia, Vancouver, British Columbia, Canada

Competing Interests

The authors have declared that no competing interests exist.