| Authors: |
Grasso PA; Department of Physics and Astronomy, University of Florence, Sesto Fiorentino, Italy. Electronic address: paolo.grasso@unifi.it., Arrighi R; Department of Neuroscience, Psychology, Drug Research and Child Health, University of Florence, Florence, Italy., Farini A; Department of Physics and Astronomy, University of Florence, Sesto Fiorentino, Italy; National Research Council, National Institute of Optics, Florence, Italy., Gurioli M; Department of Physics and Astronomy, University of Florence, Sesto Fiorentino, Italy; National Research Council, National Institute of Optics, Florence, Italy. |