About the Authors

Filomena J. Ribeiro

filomenajribeiro@gmail.com

Affiliations GoLP/Instituto de Plasmas e Fusão Nuclear-Laboratório Associado, Instituto Superior Técnico, Lisbon, Portugal, Visual Sciences Research Centre, University of Lisbon, Lisbon, Portugal, Hospital da Luz, Lisbon, Portugal

António Castanheira-Dinis

Affiliation Visual Sciences Research Centre, University of Lisbon, Lisbon, Portugal

João M. Dias

Affiliation GoLP/Instituto de Plasmas e Fusão Nuclear-Laboratório Associado, Instituto Superior Técnico, Lisbon, Portugal

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FJR ACD JMD. Performed the experiments: FJR. Analyzed the data: FJR. Contributed reagents/materials/analysis tools: ACD JMD. Wrote the paper: FJR. Gave technical support and conceptual advice: ACD JMD. Supervised the project: ACD JMD.