About the Authors

Georges Hattab

georges.hattab@uni-marburg.de

Affiliation Department of Mathematics and Computer Science, University of Marburg, Marburg, Germany

Theresa-Marie Rhyne

Affiliation Durham, North Carolina, United States of America

Dominik Heider

Affiliation Department of Mathematics and Computer Science, University of Marburg, Marburg, Germany

Competing Interests

The authors have declared that no competing interests exist.