About the Authors

Stefano Marras

stefano.marras@iamc.cnr.it

Affiliation IAMC-CNR, Località Sa Mardini, Torregrande, Oristano, Italy

Paolo Domenici

Affiliation IAMC-CNR, Località Sa Mardini, Torregrande, Oristano, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SM PD. Performed the experiments: SM PD. Analyzed the data: SM PD. Contributed reagents/materials/analysis tools: SM PD. Wrote the paper: SM PD.