About the Authors
- Annalisa Fierro
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Affiliations Consiglio Nazionale delle Ricerche (CNR) - Institute Superconductors, oxides and other innovative materials and devices (SPIN), Napoli, Italy, Physics Department, Università degli Studi di Napoli “Federico II”, Napoli, Italy
- Antonella Liccardo
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* E-mail: liccardo@na.infn.it
Affiliations Physics Department, Università degli Studi di Napoli “Federico II”, Napoli, Italy, Istituto Nazionale Fisica Nucleare (INFN) - Sezione di Napoli, Napoli, Italy
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AF AL. Performed the experiments: AF AL. Analyzed the data: AF AL. Contributed reagents/materials/analysis tools: AF AL. Wrote the paper: AF AL.