About the Authors

Betty Nannyonga

Contributed equally to this work with: Betty Nannyonga, Martin Singull

Roles Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

bnk@cns.mak.ac.ug

Affiliations Department of Mathematics, School of Physical Sciences, College of Natural Sciences, Makerere University, Kampala, Uganda, Department of Mathematics, Mathematical Statistics, Linköping University, Linköping, Sweden

Martin Singull

Contributed equally to this work with: Betty Nannyonga, Martin Singull

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

Affiliation Department of Mathematics, Mathematical Statistics, Linköping University, Linköping, Sweden

Competing Interests

The authors have declared that no competing interests exist.