About the Authors
- 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
- 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
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AL AF. Performed the experiments: AL AF. Analyzed the data: AL AF. Contributed reagents/materials/analysis tools: AL AF. Wrote the paper: AL AF.