About the Authors
- Georges Hattab
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* E-mail: georges.hattab@uni-marburg.de
Affiliation Department of Mathematics and Computer Science, University of Marburg, Marburg, Germany
- Theresa-Marie Rhyne
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Affiliation Durham, North Carolina, United States of America
- Dominik Heider
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Affiliation Department of Mathematics and Computer Science, University of Marburg, Marburg, Germany
Competing Interests
The authors have declared that no competing interests exist.