About the Authors
- Luís Tarrataca
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* E-mail: luis.tarrataca@ist.utl.pt
Affiliation Department of Informatics, INESC-ID/Instituto Superior Técnico, Lisbon, Portugal.
- Andreas Wichert
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Affiliation Department of Informatics, INESC-ID/Instituto Superior Técnico, Lisbon, Portugal.
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Wrote the paper: LT AW.