1. Department of Applied Physics, “Gleb Wataghin” Institute of Physics (IFGW), University of Campinas (UNICAMP), Campinas, SP 13083-859, Brazil
2. São Carlos Institute of Physics, University of São Paulo, P.O. Box 369, São Carlos, SP 13560-970, Brazil
3. Institute of Light and Matter, University of Lyon, University Claude Bernard Lyon 1, CNRS, UMR5306, F-69622 Villeurbanne, France